On include/linux/ftrace.h issue.

[asu]

On my kernel , i make some modigications on ordet to remove suppress error message from compiler.
Run make
Bellow is error message from compiler:

  CC init/init_task.o
In file included from include/linux/init_task.h:7:0,
                 from init/init_task.c:1:
include/linux/ftrace.h:781:28: error: request for member ‘ret_stack’ in something not a structure or union
 #define INIT_FTRACE_GRAPH .ret_stack = NULL,
                            ^
include/linux/init_task.h:253:2: note: in expansion of macro ‘INIT_FTRACE_GRAPH’
  INIT_FTRACE_GRAPH \
  ^
init/init_task.c:8:32: note: in expansion of macro ‘INIT_TASK’
 struct task_struct init_task = INIT_TASK(init_task);
                                ^
scripts/Makefile.build:291: recipe for target 'init/init_task.o' failed
make[1]: *** [init/init_task.o] Error 1
Makefile:963: recipe for target 'init' failed
make: *** [init] Error 2

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-59-generic 4.4.0-59.80
ProcVersionSignature: Ubuntu 4.4.0-59.80-generic 4.4.35
Uname: Linux 4.4.0-59-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.4
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: asu 2838 F.... pulseaudio
CurrentDesktop: MATE
Date: Fri Jan 27 19:23:06 2017
InstallationDate: Installed on 2016-04-29 (273 days ago)
InstallationMedia: Ubuntu-Studio 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
IwConfig:
 lo no wireless extensions.

 enp1s0 no wireless extensions.
MachineType: Olidata S.p.A. ALABAMA
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-59-generic root=/dev/mapper/192--168--0--108--vg-root ro
RelatedPackageVersions:
 linux-restricted-modules-4.4.0-59-generic N/A
 linux-backports-modules-4.4.0-59-generic N/A
 linux-firmware 1.157.6
RfKill:

SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/08/2008
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: S0101
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: To be filled by O.E.M.
dmi.board.vendor: To be filled by O.E.M.
dmi.board.version: To be filled by O.E.M.
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrS0101:bd07/08/2008:svnOlidataS.p.A.:pnALABAMA:pvrToBeFilledByO.E.M.:rvnTobefilledbyO.E.M.:rnTobefilledbyO.E.M.:rvrTobefilledbyO.E.M.:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.name: ALABAMA
dmi.product.version: To Be Filled By O.E.M.
dmi.sys.vendor: Olidata S.p.A.

[Brad Figg (brad-figg)]

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