Reduce macro complexity by using the new ___wait_event() helper.
No change in behaviour, identical generated code.
Reviewed-by: Oleg Nesterov <o...@redhat.com>
Signed-off-by: Peter Zijlstra <pet...@infradead.org>
---
include/linux/tty.h | 21 +----
include/linux/wait.h | 192 +++++++++++++++------------------------------------
2 files changed, 63 insertions(+), 150 deletions(-)
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -427,26 +421,8 @@ do {
\
})
#define __wait_event_interruptible_exclusive(wq, condition, ret) \
-do { \
- __label__ __out; \
- DEFINE_WAIT(__wait); \
- \
- for (;;) { \
- prepare_to_wait_exclusive(&wq, &__wait, \
- TASK_INTERRUPTIBLE); \
- if (condition) \
- break; \
- if (signal_pending(current)) { \
- ret = -ERESTARTSYS; \
- abort_exclusive_wait(&wq, &__wait, \
- TASK_INTERRUPTIBLE, NULL); \
- goto __out; \
- } \
- schedule(); \
- } \
- finish_wait(&wq, &__wait); \
-__out: ; \
-} while (0)
+ ___wait_event(wq, condition, TASK_INTERRUPTIBLE, 1, ret, \
+ schedule())
#define wait_event_interruptible_exclusive(wq, condition) \
({ \
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
