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authorNikolay Borisov <nborisov@suse.com>2021-05-11 16:16:33 +0300
committerDennis Zhou <dennis@kernel.org>2021-05-13 03:27:38 +0000
commit9e9da02a68d4b7feaa10022fd1135d9b3f2f72d7 (patch)
treebb341ebc586d459da3ee4737a4a7a26da675ff14 /lib
parent6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff)
percpu_ref: Don't opencode percpu_ref_is_dying
Signed-off-by: Nikolay Borisov <nborisov@suse.com> Signed-off-by: Dennis Zhou <dennis@kernel.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/percpu-refcount.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/percpu-refcount.c b/lib/percpu-refcount.c
index a1071cdefb5a..af9302141bcf 100644
--- a/lib/percpu-refcount.c
+++ b/lib/percpu-refcount.c
@@ -275,7 +275,7 @@ static void __percpu_ref_switch_mode(struct percpu_ref *ref,
wait_event_lock_irq(percpu_ref_switch_waitq, !data->confirm_switch,
percpu_ref_switch_lock);
- if (data->force_atomic || (ref->percpu_count_ptr & __PERCPU_REF_DEAD))
+ if (data->force_atomic || percpu_ref_is_dying(ref))
__percpu_ref_switch_to_atomic(ref, confirm_switch);
else
__percpu_ref_switch_to_percpu(ref);
@@ -385,7 +385,7 @@ void percpu_ref_kill_and_confirm(struct percpu_ref *ref,
spin_lock_irqsave(&percpu_ref_switch_lock, flags);
- WARN_ONCE(ref->percpu_count_ptr & __PERCPU_REF_DEAD,
+ WARN_ONCE(percpu_ref_is_dying(ref),
"%s called more than once on %ps!", __func__,
ref->data->release);
@@ -465,7 +465,7 @@ void percpu_ref_resurrect(struct percpu_ref *ref)
spin_lock_irqsave(&percpu_ref_switch_lock, flags);
- WARN_ON_ONCE(!(ref->percpu_count_ptr & __PERCPU_REF_DEAD));
+ WARN_ON_ONCE(!percpu_ref_is_dying(ref));
WARN_ON_ONCE(__ref_is_percpu(ref, &percpu_count));
ref->percpu_count_ptr &= ~__PERCPU_REF_DEAD;

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