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authorJohannes Berg <johannes.berg@intel.com>2023-10-05 22:57:34 +0200
committerKalle Valo <kvalo@kernel.org>2023-10-06 17:08:47 +0300
commit7d6904bf26b96ef087514cb7a8c50b62a4911c99 (patch)
tree2feaff8495d88c2102dc2e017b7afc5c58db02d6 /kernel/sched/completion.c
parent9418edf8ff01e7a4904aac1aca4864ecdea37593 (diff)
parent22061bfc57fe08c77141dc876b4af75603c4d61d (diff)
Merge wireless into wireless-next
Resolve several conflicts, mostly between changes/fixes in wireless and the locking rework in wireless-next. One of the conflicts actually shows a bug in wireless that we'll want to fix separately. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Kalle Valo <kvalo@kernel.org>
Diffstat (limited to 'kernel/sched/completion.c')
-rw-r--r--kernel/sched/completion.c26
1 files changed, 18 insertions, 8 deletions
diff --git a/kernel/sched/completion.c b/kernel/sched/completion.c
index d57a5c1c1cd9..3561ab533dd4 100644
--- a/kernel/sched/completion.c
+++ b/kernel/sched/completion.c
@@ -13,6 +13,23 @@
* Waiting for completion is a typically sync point, but not an exclusion point.
*/
+static void complete_with_flags(struct completion *x, int wake_flags)
+{
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&x->wait.lock, flags);
+
+ if (x->done != UINT_MAX)
+ x->done++;
+ swake_up_locked(&x->wait, wake_flags);
+ raw_spin_unlock_irqrestore(&x->wait.lock, flags);
+}
+
+void complete_on_current_cpu(struct completion *x)
+{
+ return complete_with_flags(x, WF_CURRENT_CPU);
+}
+
/**
* complete: - signals a single thread waiting on this completion
* @x: holds the state of this particular completion
@@ -27,14 +44,7 @@
*/
void complete(struct completion *x)
{
- unsigned long flags;
-
- raw_spin_lock_irqsave(&x->wait.lock, flags);
-
- if (x->done != UINT_MAX)
- x->done++;
- swake_up_locked(&x->wait);
- raw_spin_unlock_irqrestore(&x->wait.lock, flags);
+ complete_with_flags(x, 0);
}
EXPORT_SYMBOL(complete);