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| author | Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> | 2009-08-18 15:06:02 +0900 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-18 15:45:11 +0200 |
| commit | 1314562a9ae5f39f6f595656023c1baf970831ef (patch) | |
| tree | 218abb315cecfe0f3a50e1064580ee6d8b73ae6f /include/linux/sched.h | |
| parent | 8e5b59a2d728e6963b35dba8bb36e0b70267462e (diff) | |
| download | op-kernel-dev-1314562a9ae5f39f6f595656023c1baf970831ef.zip op-kernel-dev-1314562a9ae5f39f6f595656023c1baf970831ef.tar.gz | |
sched, task_struct: stack_canary is not needed without CC_STACKPROTECTOR
The field stack_canary is only used with CC_STACKPROTECTOR.
This patch reduces task_struct size without CC_STACKPROTECTOR.
Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
LKML-Reference: <4A8A44CA.2020701@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 195d72d..7bc2d92 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1237,8 +1237,10 @@ struct task_struct { pid_t pid; pid_t tgid; +#ifdef CONFIG_CC_STACKPROTECTOR /* Canary value for the -fstack-protector gcc feature */ unsigned long stack_canary; +#endif /* * pointers to (original) parent process, youngest child, younger sibling, |
