diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2012-05-05 15:05:41 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2012-05-08 13:55:20 +0200 |
| commit | 2889f60814e15dea644782597d897cdba943564f (patch) | |
| tree | 0dab94d2c8136dc86241a7e85e5c881b03677c92 /include/linux/thread_info.h | |
| parent | 6c0a9fa62feb7e9fdefa9720bcc03040c9b0b311 (diff) | |
fork: Move thread info gfp flags to header
These flags can be useful for extra allocations outside of the core
code.
Add __GFP_NOTRACK to them, so the archs which have kmemcheck do
not have to provide extra allocators just for that reason.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20120505150141.428211694@linutronix.de
Diffstat (limited to 'include/linux/thread_info.h')
| -rw-r--r-- | include/linux/thread_info.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index 8d03f079688..db78775eff3 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -54,6 +54,12 @@ extern long do_no_restart_syscall(struct restart_block *parm); #ifdef __KERNEL__ +#ifdef CONFIG_DEBUG_STACK_USAGE +# define THREADINFO_GFP (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO) +#else +# define THREADINFO_GFP (GFP_KERNEL | __GFP_NOTRACK) +#endif + /* * flag set/clear/test wrappers * - pass TIF_xxxx constants to these functions |