drivers/block/ublk_drv.c

1206

return refcount_sub_and_test(sub_refs, &io->ref);

drivers/iommu/iommufd/device.c

839

WARN_ON(refcount_sub_and_test(num_devices - 1,

drivers/misc/lkdtm/refcount.c

179

if (refcount_sub_and_test(5, &neg))

drivers/misc/lkdtm/refcount.c

194

if (refcount_sub_and_test(0, &neg))

drivers/misc/lkdtm/refcount.c

359

if (refcount_sub_and_test(8, &sat))

fs/netfs/internal.h

282

refcount_sub_and_test(nr, &netfs_group->ref))

fs/nfsd/filecache.c

649

if (refcount_sub_and_test(decrement, &nf->nf_ref)) {

include/linux/atmdev.h

191

WARN_ON_ONCE(refcount_sub_and_test(ATM_SKB(skb)->acct_truesize,

include/linux/sched/task.h

166

if (refcount_sub_and_test(nr, &t->usage))

include/net/inet_frag.h

138

if (refs && refcount_sub_and_test(refs, &q->refcnt))

kernel/padata.c

57

if (refcount_sub_and_test(cnt, &pd->refcnt))

lib/objpool.c

200

if (refcount_sub_and_test(count, &pool->ref))

mm/memcontrol.c

3965

if (refcount_sub_and_test(n, &memcg->id.ref)) {

mm/mmap_lock.c

71

ves->detached = refcount_sub_and_test(VM_REFCNT_EXCLUDE_READERS_FLAG,

mm/page_owner.c

239

if (refcount_sub_and_test(nr_base_pages, &stack_record->count))

net/core/pktgen.c

3585

WARN_ON(refcount_sub_and_test(burst - 1, &skb->users));

net/core/pktgen.c

3679

WARN_ON(refcount_sub_and_test(burst, &pkt_dev->skb->users));

net/core/sock.c

2707

WARN_ON(refcount_sub_and_test(len - 1, &sk->sk_wmem_alloc));

net/core/sock.c

2715

if (refcount_sub_and_test(len, &sk->sk_wmem_alloc))

net/core/sock.c

2728

if (refcount_sub_and_test(skb->truesize, &sk->sk_wmem_alloc))

net/ipv4/tcp_offload.c

249

WARN_ON_ONCE(refcount_sub_and_test(-delta, &skb->sk->sk_wmem_alloc));

net/ipv4/tcp_output.c

1398

WARN_ON(refcount_sub_and_test(skb->truesize - 1, &sk->sk_wmem_alloc));

net/ipv4/udp_offload.c

627

WARN_ON_ONCE(refcount_sub_and_test(-delta, &sk->sk_wmem_alloc));

net/sctp/socket.c

9222

WARN_ON(refcount_sub_and_test(sizeof(struct sctp_chunk),

net/tls/tls_device_fallback.c

203

WARN_ON_ONCE(refcount_sub_and_test(-delta, &sk->sk_wmem_alloc));

tools/include/linux/refcount.h

153

return refcount_sub_and_test(1, r);