block/blk-mq.c

191

wait_event(q->mq_freeze_wq, percpu_ref_is_zero(&q->q_usage_counter));

block/blk-mq.c

199

percpu_ref_is_zero(&q->q_usage_counter),

block/blk-pm.c

89

if (percpu_ref_is_zero(&q->q_usage_counter))

drivers/md/md-llbitmap.c

714

if (!wait_event_timeout(pctl->wait, percpu_ref_is_zero(&pctl->active),

drivers/md/md.c

2698

percpu_ref_is_zero(&mddev->writes_pending)) {

drivers/md/md.c

494

percpu_ref_is_zero(&mddev->active_io));

drivers/md/md.c

497

percpu_ref_is_zero(&mddev->active_io));

drivers/md/md.c

598

WARN_ON(percpu_ref_is_zero(&mddev->active_io));

drivers/target/target_core_transport.c

2326

!percpu_ref_is_zero(&dev->non_ordered))

drivers/target/target_core_transport.c

3223

percpu_ref_is_zero(&cmd_cnt->refcnt),

include/linux/percpu-refcount.h

133

bool percpu_ref_is_zero(struct percpu_ref *ref);

kernel/bpf/cgroup.c

1092

if (percpu_ref_is_zero(&desc->bpf.refcnt))

kernel/bpf/cgroup.c

580

if (percpu_ref_is_zero(&desc->bpf.refcnt))

kernel/bpf/cgroup.c

592

if (percpu_ref_is_zero(&desc->bpf.refcnt)) {

kernel/bpf/cgroup.c

939

if (percpu_ref_is_zero(&desc->bpf.refcnt))

lib/percpu-refcount.c

428

EXPORT_SYMBOL_GPL(percpu_ref_is_zero);

lib/percpu-refcount.c

443

WARN_ON_ONCE(!percpu_ref_is_zero(ref));

mm/swap.h

112

VM_WARN_ON_ONCE(percpu_ref_is_zero(&si->users)); /* race with swapoff */

mm/swap.h

74

VM_WARN_ON_ONCE(percpu_ref_is_zero(&si->users)); /* race with swapoff */

mm/swap.h

86

VM_WARN_ON_ONCE(percpu_ref_is_zero(&si->users)); /* race with swapoff */

mm/zswap.c

342

WARN_ON(!percpu_ref_is_zero(&pool->ref));