DKMS make.log for blktap-2.0.91 for kernel 3.11.0-24-generic (i686) Tue Jul 8 18:18:07 IST 2014 make: Entering directory `/usr/src/linux-headers-3.11.0-24-generic' CC [M] /var/lib/dkms/blktap/2.0.91/build/control.o In file included from /var/lib/dkms/blktap/2.0.91/build/control.c:30:0: /var/lib/dkms/blktap/2.0.91/build/blktap.h:75:41: warning: variably modified ‘pending’ at file scope [enabled by default] CC [M] /var/lib/dkms/blktap/2.0.91/build/ring.o In file included from /var/lib/dkms/blktap/2.0.91/build/ring.c:30:0: /var/lib/dkms/blktap/2.0.91/build/blktap.h:75:41: warning: variably modified ‘pending’ at file scope [enabled by default] /var/lib/dkms/blktap/2.0.91/build/ring.c: In function ‘blktap_ring_map_request’: /var/lib/dkms/blktap/2.0.91/build/ring.c:206:2: error: too few arguments to function ‘do_mmap_pgoff’ include/linux/mm.h:1533:22: note: declared here /var/lib/dkms/blktap/2.0.91/build/ring.c: In function ‘blktap_ring_mmap_request’: /var/lib/dkms/blktap/2.0.91/build/ring.c:438:19: error: ‘VM_RESERVED’ undeclared (first use in this function) /var/lib/dkms/blktap/2.0.91/build/ring.c:438:19: note: each undeclared identifier is reported only once for each function it appears in /var/lib/dkms/blktap/2.0.91/build/ring.c: In function ‘blktap_ring_mmap_sring’: /var/lib/dkms/blktap/2.0.91/build/ring.c:474:19: error: ‘VM_RESERVED’ undeclared (first use in this function) make[1]: *** [/var/lib/dkms/blktap/2.0.91/build/ring.o] Error 1 make: *** [_module_/var/lib/dkms/blktap/2.0.91/build] Error 2 make: Leaving directory `/usr/src/linux-headers-3.11.0-24-generic'