DKMS make.log for nvidia-331-uvm-331.20 for kernel 3.12.0-2-generic (i686) mardi 19 novembre 2013, 10:12:19 (UTC+0100) cd /var/lib/dkms/nvidia-331/331.20/build; make module SYSSRC=/lib/modules/3.12.0-2-generic/build SYSOUT=/lib/modules/3.12.0-2-generic/build KBUILD_EXTMOD=/var/lib/dkms/nvidia-331/331.20/build make[1]: Entering directory `/var/lib/dkms/nvidia-331/331.20/build' NVIDIA: calling KBUILD... make[2]: Entering directory `/usr/src/linux-headers-3.12.0-2-generic' test -e include/generated/autoconf.h -a -e include/config/auto.conf || ( \ echo >&2; \ echo >&2 " ERROR: Kernel configuration is invalid."; \ echo >&2 " include/generated/autoconf.h or include/config/auto.conf are missing.";\ echo >&2 " Run 'make oldconfig && make prepare' on kernel src to fix it."; \ echo >&2 ; \ /bin/false) mkdir -p /var/lib/dkms/nvidia-331/331.20/build/.tmp_versions ; rm -f /var/lib/dkms/nvidia-331/331.20/build/.tmp_versions/* make -f scripts/Makefile.build obj=/var/lib/dkms/nvidia-331/331.20/build cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nv.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_nv.o /var/lib/dkms/nvidia-331/331.20/build/nv.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv.c:13: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv.c:13: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv.c:13: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/nv.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/nv.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nv-acpi.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv_acpi)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_nv-acpi.o /var/lib/dkms/nvidia-331/331.20/build/nv-acpi.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-acpi.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-acpi.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-acpi.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ /var/lib/dkms/nvidia-331/331.20/build/nv-acpi.c: At top level: /var/lib/dkms/nvidia-331/331.20/build/nv-acpi.c:70:9: warning: initialization from incompatible pointer type [enabled by default] .remove = nv_acpi_remove, ^ /var/lib/dkms/nvidia-331/331.20/build/nv-acpi.c:70:9: warning: (near initialization for ‘nv_acpi_driver_template.ops.remove’) [enabled by default] if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/nv-acpi.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/nv-acpi.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nv-chrdev.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv_chrdev)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_nv-chrdev.o /var/lib/dkms/nvidia-331/331.20/build/nv-chrdev.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-chrdev.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-chrdev.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-chrdev.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/nv-chrdev.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/nv-chrdev.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nv-cray.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv_cray)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_nv-cray.o /var/lib/dkms/nvidia-331/331.20/build/nv-cray.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-cray.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-cray.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-cray.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/nv-cray.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/nv-cray.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nv-drm.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv_drm)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_nv-drm.o /var/lib/dkms/nvidia-331/331.20/build/nv-drm.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-drm.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-drm.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-drm.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ In file included from include/drm/drm_crtc.h:32:0, from include/drm/drmP.h:701, from /var/lib/dkms/nvidia-331/331.20/build/nv-drm.c:19: include/linux/fb.h: In function ‘__fb_pad_aligned_buffer’: include/linux/fb.h:650:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j = 0; j < s_pitch; j++) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/nv-drm.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/nv-drm.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nv-gvi.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv_gvi)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_nv-gvi.o /var/lib/dkms/nvidia-331/331.20/build/nv-gvi.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-gvi.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-gvi.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-gvi.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/nv-gvi.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/nv-gvi.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nv-i2c.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv_i2c)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_nv-i2c.o /var/lib/dkms/nvidia-331/331.20/build/nv-i2c.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-i2c.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-i2c.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-i2c.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/nv-i2c.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/nv-i2c.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nv-mempool.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv_mempool)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_nv-mempool.o /var/lib/dkms/nvidia-331/331.20/build/nv-mempool.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-mempool.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-mempool.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-mempool.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/nv-mempool.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/nv-mempool.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nv-mlock.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv_mlock)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_nv-mlock.o /var/lib/dkms/nvidia-331/331.20/build/nv-mlock.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-mlock.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-mlock.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-mlock.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/nv-mlock.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/nv-mlock.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nv-mmap.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv_mmap)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_nv-mmap.o /var/lib/dkms/nvidia-331/331.20/build/nv-mmap.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-mmap.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-mmap.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-mmap.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/nv-mmap.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/nv-mmap.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nv-p2p.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv_p2p)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_nv-p2p.o /var/lib/dkms/nvidia-331/331.20/build/nv-p2p.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-p2p.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-p2p.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-p2p.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/nv-p2p.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/nv-p2p.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nv-pat.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv_pat)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_nv-pat.o /var/lib/dkms/nvidia-331/331.20/build/nv-pat.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-pat.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-pat.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-pat.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/nv-pat.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/nv-pat.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nv-procfs.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv_procfs)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_nv-procfs.o /var/lib/dkms/nvidia-331/331.20/build/nv-procfs.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-procfs.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-procfs.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-procfs.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/nv-procfs.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/nv-procfs.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nv-usermap.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv_usermap)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_nv-usermap.o /var/lib/dkms/nvidia-331/331.20/build/nv-usermap.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-usermap.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-usermap.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-usermap.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/nv-usermap.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/nv-usermap.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nv-vm.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv_vm)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_nv-vm.o /var/lib/dkms/nvidia-331/331.20/build/nv-vm.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-vm.c:14: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-vm.c:14: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-vm.c:14: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/nv-vm.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/nv-vm.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nv-vtophys.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv_vtophys)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_nv-vtophys.o /var/lib/dkms/nvidia-331/331.20/build/nv-vtophys.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-vtophys.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-vtophys.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-vtophys.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/nv-vtophys.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/nv-vtophys.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.os-interface.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(os_interface)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_os-interface.o /var/lib/dkms/nvidia-331/331.20/build/os-interface.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/os-interface.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/os-interface.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/os-interface.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/os-interface.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/os-interface.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.os-pci.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(os_pci)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_os-pci.o /var/lib/dkms/nvidia-331/331.20/build/os-pci.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/os-pci.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/os-pci.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/os-pci.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/os-pci.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/os-pci.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.os-registry.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(os_registry)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_os-registry.o /var/lib/dkms/nvidia-331/331.20/build/os-registry.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/os-registry.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/os-registry.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/os-registry.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/os-registry.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/os-registry.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.os-smp.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(os_smp)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_os-smp.o /var/lib/dkms/nvidia-331/331.20/build/os-smp.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/os-smp.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/os-smp.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/os-smp.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/os-smp.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/os-smp.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.os-usermap.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(os_usermap)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_os-usermap.o /var/lib/dkms/nvidia-331/331.20/build/os-usermap.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/os-usermap.c:15: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/os-usermap.c:15: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/os-usermap.c:15: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/os-usermap.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/os-usermap.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nv_uvm_interface.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv_uvm_interface)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_nv_uvm_interface.o /var/lib/dkms/nvidia-331/331.20/build/nv_uvm_interface.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv_uvm_interface.c:21: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv_uvm_interface.c:21: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv_uvm_interface.c:21: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/nv_uvm_interface.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/nv_uvm_interface.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nv-frontend.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nv_frontend)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /var/lib/dkms/nvidia-331/331.20/build/.tmp_nv-frontend.o /var/lib/dkms/nvidia-331/331.20/build/nv-frontend.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-frontend.c:13: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-frontend.c:13: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331/331.20/build/nv-linux.h:44, from /var/lib/dkms/nvidia-331/331.20/build/nv-frontend.c:13: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331/331.20/build/nv-frontend.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331/331.20/build/nv-frontend.o"; fi; fi; ld -m elf_i386 -r -o /var/lib/dkms/nvidia-331/331.20/build/nvidia.o /var/lib/dkms/nvidia-331/331.20/build/nv-kernel.o /var/lib/dkms/nvidia-331/331.20/build/nv.o /var/lib/dkms/nvidia-331/331.20/build/nv-acpi.o /var/lib/dkms/nvidia-331/331.20/build/nv-chrdev.o /var/lib/dkms/nvidia-331/331.20/build/nv-cray.o /var/lib/dkms/nvidia-331/331.20/build/nv-drm.o /var/lib/dkms/nvidia-331/331.20/build/nv-gvi.o /var/lib/dkms/nvidia-331/331.20/build/nv-i2c.o /var/lib/dkms/nvidia-331/331.20/build/nv-mempool.o /var/lib/dkms/nvidia-331/331.20/build/nv-mlock.o /var/lib/dkms/nvidia-331/331.20/build/nv-mmap.o /var/lib/dkms/nvidia-331/331.20/build/nv-p2p.o /var/lib/dkms/nvidia-331/331.20/build/nv-pat.o /var/lib/dkms/nvidia-331/331.20/build/nv-procfs.o /var/lib/dkms/nvidia-331/331.20/build/nv-usermap.o /var/lib/dkms/nvidia-331/331.20/build/nv-vm.o /var/lib/dkms/nvidia-331/331.20/build/nv-vtophys.o /var/lib/dkms/nvidia-331/331.20/build/os-interface.o /var/lib/dkms/nvidia-331/331.20/build/os-pci.o /var/lib/dkms/nvidia-331/331.20/build/os-registry.o /var/lib/dkms/nvidia-331/331.20/build/os-smp.o /var/lib/dkms/nvidia-331/331.20/build/os-usermap.o /var/lib/dkms/nvidia-331/331.20/build/nv_uvm_interface.o /var/lib/dkms/nvidia-331/331.20/build/nv-frontend.o (cat /dev/null; echo kernel//var/lib/dkms/nvidia-331/331.20/build/nvidia.ko;) > /var/lib/dkms/nvidia-331/331.20/build/modules.order make -f /usr/src/linux-headers-3.12.0-2-generic/scripts/Makefile.modpost find /var/lib/dkms/nvidia-331/331.20/build/.tmp_versions -name '*.mod' | xargs -r grep -h '\.ko$' | sort -u | sed 's/\.ko$/.o/' | scripts/mod/modpost -m -a -i /usr/src/linux-headers-3.12.0-2-generic/Module.symvers -I /var/lib/dkms/nvidia-331/331.20/build/Module.symvers -o /var/lib/dkms/nvidia-331/331.20/build/Module.symvers -S -w -s -T - WARNING: could not find /var/lib/dkms/nvidia-331/331.20/build/.nv-kernel.o.cmd for /var/lib/dkms/nvidia-331/331.20/build/nv-kernel.o cc -Wp,-MD,/var/lib/dkms/nvidia-331/331.20/build/.nvidia.mod.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -DNV_MODULE_INSTANCE=0 -DNV_BUILD_MODULE_INSTANCES=0 -UDEBUG -U_DEBUG -DNDEBUG -I/var/lib/dkms/nvidia-331/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia\" -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nvidia.mod)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -DMODULE -c -o /var/lib/dkms/nvidia-331/331.20/build/nvidia.mod.o /var/lib/dkms/nvidia-331/331.20/build/nvidia.mod.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/cache.h:4, from include/linux/time.h:4, from include/linux/stat.h:18, from include/linux/module.h:10, from /var/lib/dkms/nvidia-331/331.20/build/nvidia.mod.c:1: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/linux/stat.h:18, from include/linux/module.h:10, from /var/lib/dkms/nvidia-331/331.20/build/nvidia.mod.c:1: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ ld -r -m elf_i386 -T /usr/src/linux-headers-3.12.0-2-generic/scripts/module-common.lds --build-id -o /var/lib/dkms/nvidia-331/331.20/build/nvidia.ko /var/lib/dkms/nvidia-331/331.20/build/nvidia.o /var/lib/dkms/nvidia-331/331.20/build/nvidia.mod.o make[2]: Leaving directory `/usr/src/linux-headers-3.12.0-2-generic' NVIDIA: left KBUILD. make[1]: Leaving directory `/var/lib/dkms/nvidia-331/331.20/build' cp /var/lib/dkms/nvidia-331/331.20/build/Module.symvers Module.symvers NVIDIA UVM: CC=cc, HOST_CC=cc NV_TARGET_ARCH=i686 NVIDIA UVM: CONFTEST=/bin/sh ./conftest.sh cc cc i386 /lib/modules/3.12.0-2-generic/build /lib/modules/3.12.0-2-generic/build KERNEL_SOURCES: /lib/modules/3.12.0-2-generic/build EXTRA_CFLAGS: -O2 -DNVIDIA_UVM_LITE_ENABLED -DLinux -D__linux__ -DNVIDIA_UVM_RM_ENABLED -I/var/lib/dkms/nvidia-331-uvm/331.20/build -I/var/lib/dkms/nvidia-331/331.20/build -I. -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING="331.20" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME="nvidia-uvm" NVIDIA: calling KBUILD... make[1]: Entering directory `/usr/src/linux-headers-3.12.0-2-generic' test -e include/generated/autoconf.h -a -e include/config/auto.conf || ( \ echo >&2; \ echo >&2 " ERROR: Kernel configuration is invalid."; \ echo >&2 " include/generated/autoconf.h or include/config/auto.conf are missing.";\ echo >&2 " Run 'make oldconfig && make prepare' on kernel src to fix it."; \ echo >&2 ; \ /bin/false) mkdir -p /var/lib/dkms/nvidia-331-uvm/331.20/build/.tmp_versions ; rm -f /var/lib/dkms/nvidia-331-uvm/331.20/build/.tmp_versions/* make -f scripts/Makefile.build obj=/var/lib/dkms/nvidia-331-uvm/331.20/build cc -Wp,-MD,/var/lib/dkms/nvidia-331-uvm/331.20/build/.nvidia_uvm_linux.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -O2 -DNVIDIA_UVM_LITE_ENABLED -DLinux -D__linux__ -DNVIDIA_UVM_RM_ENABLED -I/var/lib/dkms/nvidia-331-uvm/331.20/build -I/var/lib/dkms/nvidia-331/331.20/build -O2 -DNVIDIA_UVM_LITE_ENABLED -DLinux -D__linux__ -DNVIDIA_UVM_RM_ENABLED -I/var/lib/dkms/nvidia-331-uvm/331.20/build -I/var/lib/dkms/nvidia-331/331.20/build -I/var/lib/dkms/nvidia-331-uvm/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia-uvm\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nvidia_uvm_linux)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia_uvm)" -c -o /var/lib/dkms/nvidia-331-uvm/331.20/build/.tmp_nvidia_uvm_linux.o /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_linux.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_linux.h:62, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_lite.h:36, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_linux.c:24: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_linux.h:62, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_lite.h:36, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_linux.c:24: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_linux.h:62, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_lite.h:36, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_linux.c:24: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_linux.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_linux.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331-uvm/331.20/build/.nvidia_uvm_common.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -O2 -DNVIDIA_UVM_LITE_ENABLED -DLinux -D__linux__ -DNVIDIA_UVM_RM_ENABLED -I/var/lib/dkms/nvidia-331-uvm/331.20/build -I/var/lib/dkms/nvidia-331/331.20/build -O2 -DNVIDIA_UVM_LITE_ENABLED -DLinux -D__linux__ -DNVIDIA_UVM_RM_ENABLED -I/var/lib/dkms/nvidia-331-uvm/331.20/build -I/var/lib/dkms/nvidia-331/331.20/build -I/var/lib/dkms/nvidia-331-uvm/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia-uvm\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nvidia_uvm_common)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia_uvm)" -c -o /var/lib/dkms/nvidia-331-uvm/331.20/build/.tmp_nvidia_uvm_common.o /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_common.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_linux.h:62, from /var/lib/dkms/nvidia-331/331.20/build/nv_uvm_interface.h:31, from /var/lib/dkms/nvidia-331-uvm/331.20/build/uvm_gpu_provider.h:28, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_common.c:41: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_linux.h:62, from /var/lib/dkms/nvidia-331/331.20/build/nv_uvm_interface.h:31, from /var/lib/dkms/nvidia-331-uvm/331.20/build/uvm_gpu_provider.h:28, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_common.c:41: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_linux.h:62, from /var/lib/dkms/nvidia-331/331.20/build/nv_uvm_interface.h:31, from /var/lib/dkms/nvidia-331-uvm/331.20/build/uvm_gpu_provider.h:28, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_common.c:41: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_common.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_common.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331-uvm/331.20/build/.nvidia_uvm_utils.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -O2 -DNVIDIA_UVM_LITE_ENABLED -DLinux -D__linux__ -DNVIDIA_UVM_RM_ENABLED -I/var/lib/dkms/nvidia-331-uvm/331.20/build -I/var/lib/dkms/nvidia-331/331.20/build -O2 -DNVIDIA_UVM_LITE_ENABLED -DLinux -D__linux__ -DNVIDIA_UVM_RM_ENABLED -I/var/lib/dkms/nvidia-331-uvm/331.20/build -I/var/lib/dkms/nvidia-331/331.20/build -I/var/lib/dkms/nvidia-331-uvm/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia-uvm\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nvidia_uvm_utils)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia_uvm)" -c -o /var/lib/dkms/nvidia-331-uvm/331.20/build/.tmp_nvidia_uvm_utils.o /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_utils.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_linux.h:62, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_utils.c:25: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_linux.h:62, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_utils.c:25: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_linux.h:62, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_utils.c:25: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ if [ "-pg" = "-pg" ]; then if [ /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_utils.o != "scripts/mod/empty.o" ]; then /usr/src/linux-headers-3.12.0-2-generic/scripts/recordmcount "/var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_utils.o"; fi; fi; cc -Wp,-MD,/var/lib/dkms/nvidia-331-uvm/331.20/build/.nvidia_uvm_lite.o.d -nostdinc -isystem /usr/lib/gcc/i686-linux-gnu/4.8/include -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include -Iarch/x86/include/generated -Iinclude -I/usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I/usr/src/linux-headers-3.12.0-2-generic/include/uapi -Iinclude/generated/uapi -include /usr/src/linux-headers-3.12.0-2-generic/include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -maccumulate-outgoing-args -Wa,-mtune=generic32 -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -Wframe-larger-than=1024 -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -O2 -DNVIDIA_UVM_LITE_ENABLED -DLinux -D__linux__ -DNVIDIA_UVM_RM_ENABLED -I/var/lib/dkms/nvidia-331-uvm/331.20/build -I/var/lib/dkms/nvidia-331/331.20/build -O2 -DNVIDIA_UVM_LITE_ENABLED -DLinux -D__linux__ -DNVIDIA_UVM_RM_ENABLED -I/var/lib/dkms/nvidia-331-uvm/331.20/build -I/var/lib/dkms/nvidia-331/331.20/build -I/var/lib/dkms/nvidia-331-uvm/331.20/build -Wall -MD -Wsign-compare -Wno-cast-qual -Wno-error -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"331.20\" -Wno-unused-function -Wuninitialized -DNV_UVM_ENABLE -D__linux__ -DNV_DEV_NAME=\"nvidia-uvm\" -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(nvidia_uvm_lite)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia_uvm)" -c -o /var/lib/dkms/nvidia-331-uvm/331.20/build/.tmp_nvidia_uvm_lite.o /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_lite.c In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/bitops.h:522:0, from include/linux/bitops.h:22, from include/linux/kernel.h:10, from include/linux/sched.h:15, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_linux.h:62, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_common.h:49, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_lite.c:26: include/linux/bitops.h: In function ‘hweight_long’: include/asm-generic/bitops/const_hweight.h:26:70: warning: signed and unsigned type in conditional expression [-Wsign-compare] #define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) ^ include/linux/bitops.h:66:26: note: in expansion of macro ‘hweight32’ return sizeof(w) == 4 ? hweight32(w) : hweight64(w); ^ In file included from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/cpumask.h:4:0, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/msr.h:10, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/processor.h:20, from /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:54, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:17, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_linux.h:62, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_common.h:49, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_lite.c:26: include/linux/cpumask.h: In function ‘cpumask_parse’: include/linux/cpumask.h:603:26: warning: signed and unsigned type in conditional expression [-Wsign-compare] int len = nl ? nl - buf : strlen(buf); ^ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from /usr/src/linux-headers-3.12.0-2-generic/include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/uapi/linux/capability.h:16, from include/linux/capability.h:15, from include/linux/sched.h:13, from include/linux/utsname.h:5, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_linux.h:62, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_common.h:49, from /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_lite.c:26: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h: In function ‘copy_from_user’: /usr/src/linux-headers-3.12.0-2-generic/arch/x86/include/asm/uaccess_32.h:208:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (likely(sz == -1 || sz >= n)) ^ include/linux/compiler.h:152:40: note: in definition of macro ‘likely’ # define likely(x) __builtin_expect(!!(x), 1) ^ /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_lite.c: In function ‘uvmlite_open’: /var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_lite.c:1326:37: error: incompatible types when assigning to type ‘uid_t’ from type ‘kuid_t’ pUvmPrivate->processRecord.euid = NV_CURRENT_EUID(); ^ make[2]: *** [/var/lib/dkms/nvidia-331-uvm/331.20/build/nvidia_uvm_lite.o] Error 1 make[1]: *** [_module_/var/lib/dkms/nvidia-331-uvm/331.20/build] Error 2 make[1]: Leaving directory `/usr/src/linux-headers-3.12.0-2-generic' NVIDIA: left KBUILD. nvidia-uvm.ko failed to build! make: *** [nvidia-uvm.ko] Error 1