diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2012-04-26 22:29:20 -0400 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-01 12:58:47 -0400 |
commit | 4ebefe3ec729003443daf153ed6fad1739271283 (patch) | |
tree | cea05e7086314d200886fd3b76867e8fb5e6574b /arch/x86/include/asm/thread_info.h | |
parent | 754421c8cab1a568be844a7069fe04c1cf6391b8 (diff) |
new helpers: {clear,test,test_and_clear}_restore_sigmask()
helpers parallel to set_restore_sigmask(), used in the next commits
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/x86/include/asm/thread_info.h')
-rw-r--r-- | arch/x86/include/asm/thread_info.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index 5c25de07cba8..8f3f1ff69fa9 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h | |||
@@ -250,6 +250,22 @@ static inline void set_restore_sigmask(void) | |||
250 | ti->status |= TS_RESTORE_SIGMASK; | 250 | ti->status |= TS_RESTORE_SIGMASK; |
251 | set_bit(TIF_SIGPENDING, (unsigned long *)&ti->flags); | 251 | set_bit(TIF_SIGPENDING, (unsigned long *)&ti->flags); |
252 | } | 252 | } |
253 | static inline void clear_restore_sigmask(void) | ||
254 | { | ||
255 | current_thread_info()->status &= ~TS_RESTORE_SIGMASK; | ||
256 | } | ||
257 | static inline bool test_restore_sigmask(void) | ||
258 | { | ||
259 | return current_thread_info()->status & TS_RESTORE_SIGMASK; | ||
260 | } | ||
261 | static inline bool test_and_clear_restore_sigmask(void) | ||
262 | { | ||
263 | struct thread_info *ti = current_thread_info(); | ||
264 | if (!(ti->status & TS_RESTORE_SIGMASK)) | ||
265 | return false; | ||
266 | ti->status &= ~TS_RESTORE_SIGMASK; | ||
267 | return true; | ||
268 | } | ||
253 | 269 | ||
254 | static inline bool is_ia32_task(void) | 270 | static inline bool is_ia32_task(void) |
255 | { | 271 | { |