Commit 5b2becc8cffdccdd60c63099f592ddd35aa6c34f
Committed by
Linus Torvalds
1 parent
3219445033
Exists in
master
and in
39 other branches
semaphore: __down_common: use signal_pending_state()
Change __down_common() to use signal_pending_state() instead of open coding. The changes in kernel/semaphore.o are just artifacts, the state checks are optimized away. Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Cc: Ingo Molnar <mingo@elte.hu> Cc: Matthew Wilcox <matthew@wil.cx> Cc: Roland McGrath <roland@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Showing 1 changed file with 1 additions and 3 deletions Side-by-side Diff
kernel/semaphore.c
... | ... | @@ -212,9 +212,7 @@ |
212 | 212 | waiter.up = 0; |
213 | 213 | |
214 | 214 | for (;;) { |
215 | - if (state == TASK_INTERRUPTIBLE && signal_pending(task)) | |
216 | - goto interrupted; | |
217 | - if (state == TASK_KILLABLE && fatal_signal_pending(task)) | |
215 | + if (signal_pending_state(state, task)) | |
218 | 216 | goto interrupted; |
219 | 217 | if (timeout <= 0) |
220 | 218 | goto timed_out; |