sched: Fix sync wakeups again

The sync argument rename to introduce WF_* broke stuff by missing a
local alias for an argument in __wake_up_common, fix it by using
the more descriptive wake_flags name.

This restores WF_SYNC propagation, which fixes wake_affine()
behaviour, which fixes pipe-test.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 4 insertions, 4 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index 0d4c4fea3317..af04ede6dd2f 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -5564,10 +5564,10 @@ asmlinkage void __sched preempt_schedule_irq(void)
 
 #endif /* CONFIG_PREEMPT */
 
-int default_wake_function(wait_queue_t *curr, unsigned mode, int flags,
+int default_wake_function(wait_queue_t *curr, unsigned mode, int wake_flags,
                           void *key)
 {
-        return try_to_wake_up(curr->private, mode, flags);
+        return try_to_wake_up(curr->private, mode, wake_flags);
 }
 EXPORT_SYMBOL(default_wake_function);
 
@@ -5581,14 +5581,14 @@ EXPORT_SYMBOL(default_wake_function);
  * zero in this (rare) case, and we handle it by continuing to scan the queue.
  */
 static void __wake_up_common(wait_queue_head_t *q, unsigned int mode,
-                        int nr_exclusive, int flags, void *key)
+                        int nr_exclusive, int wake_flags, void *key)
 {
         wait_queue_t *curr, *next;
 
         list_for_each_entry_safe(curr, next, &q->task_list, task_list) {
                 unsigned flags = curr->flags;
 
-                if (curr->func(curr, mode, flags, key) &&
+                if (curr->func(curr, mode, wake_flags, key) &&
                                 (flags & WQ_FLAG_EXCLUSIVE) && !--nr_exclusive)
                         break;
         }