diff options
| -rw-r--r-- | MAINTAINERS | 2 | ||||
| -rw-r--r-- | lib/percpu-refcount.c | 6 |
2 files changed, 5 insertions, 3 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 8696ead91480..3a2384e63486 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14324,10 +14324,12 @@ PER-CPU MEMORY ALLOCATOR M: Dennis Zhou <dennis@kernel.org> M: Tejun Heo <tj@kernel.org> M: Christoph Lameter <cl@linux.com> +L: linux-mm@kvack.org S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git F: arch/*/include/asm/percpu.h F: include/linux/percpu*.h +F: lib/percpu*.c F: mm/percpu*.c PER-TASK DELAY ACCOUNTING 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; |