diff options
| author |   Al Viro <viro@zeniv.linux.org.uk> | 2012-04-27 13:42:45 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-01 12:58:50 -0400 |
| commit | edd63a2763bdae0daa4f0a4d4c5d61d1154352a5 (patch) | |
| tree | a36c599628574280999af2d1e7bfe2a4a6969164 /include | |
| parent | TIF_RESTORE_SIGMASK can be set only when TIF_SIGPENDING is set (diff) | |
| download | linux-dev-edd63a2763bdae0daa4f0a4d4c5d61d1154352a5.tar.xz linux-dev-edd63a2763bdae0daa4f0a4d4c5d61d1154352a5.zip | |
set_restore_sigmask() is never called without SIGPENDING (and never should be)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/thread_info.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index ed279701ac79..ccc1899bd62e 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -8,6 +8,7 @@ #define _LINUX_THREAD_INFO_H #include <linux/types.h> +#include <linux/bug.h> struct timespec; struct compat_timespec; @@ -125,7 +126,7 @@ static inline int test_ti_thread_flag(struct thread_info *ti, int flag) static inline void set_restore_sigmask(void) { set_thread_flag(TIF_RESTORE_SIGMASK); - set_thread_flag(TIF_SIGPENDING); + WARN_ON(!test_thread_flag(TIF_SIGPENDING)); } static inline void clear_restore_sigmask(void) { |