Purely a preparatory patch; it changes the control flow to match what will soon be generated by generic code so that that patch can be a unity transform.
Signed-off-by: Peter Zijlstra <pet...@infradead.org>
---
include/linux/wait.h | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -430,23 +430,24 @@ 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) { \
- finish_wait(&wq, &__wait); \
+ if (condition) \
break; \
- } \
if (signal_pending(current)) { \
ret = -ERESTARTSYS; \
abort_exclusive_wait(&wq, &__wait, \
TASK_INTERRUPTIBLE, NULL); \
- break; \
+ goto __out; \
} \
schedule(); \
} \
+ finish_wait(&wq, &__wait); \
+__out: ; \
} while (0)
#define wait_event_interruptible_exclusive(wq, condition) \
--
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