block/blk-cgroup.h

329

return blkg && percpu_ref_tryget(&blkg->refcnt);

block/blk-core.c

968

if (!percpu_ref_tryget(&q->q_usage_counter))

block/blk-mq-tag.c

506

if (!percpu_ref_tryget(&q->q_usage_counter))

block/blk-mq.c

1758

if (!percpu_ref_tryget(&q->q_usage_counter))

block/blk-mq.c

3752

if (percpu_ref_tryget(&hctx->queue->q_usage_counter)) {

block/blk-mq.c

5261

if (!percpu_ref_tryget(&q->q_usage_counter))

drivers/block/nbd.c

994

if (!percpu_ref_tryget(&q->q_usage_counter)) {

include/linux/backing-dev-defs.h

225

return percpu_ref_tryget(&wb->refcnt);

include/linux/cgroup_refcnt.h

45

return percpu_ref_tryget(&css->refcnt);

include/linux/memcontrol.h

777

return percpu_ref_tryget(&objcg->refcnt);

mm/zswap.c

374

return percpu_ref_tryget(&pool->ref);

net/core/devmem.h

128

return percpu_ref_tryget(&binding->ref);