include/linux/bpf.h

3992

if ((flags & BPF_F_LOCK) && !btf_record_has_field(map->record, BPF_SPIN_LOCK))

kernel/bpf/arraymap.c

370

if (unlikely((map_flags & ~BPF_F_LOCK) > BPF_EXIST))

kernel/bpf/arraymap.c

382

if (unlikely((map_flags & BPF_F_LOCK) &&

kernel/bpf/arraymap.c

393

if (map_flags & BPF_F_LOCK)

kernel/bpf/arraymap.c

412

if (unlikely((map_flags & BPF_F_LOCK) || (u32)map_flags > BPF_F_ALL_CPUS))

kernel/bpf/bpf_local_storage.c

542

if (old_sdata && (map_flags & ~BPF_F_LOCK) == BPF_NOEXIST)

kernel/bpf/bpf_local_storage.c

546

if (!old_sdata && (map_flags & ~BPF_F_LOCK) == BPF_EXIST)

kernel/bpf/bpf_local_storage.c

642

if (unlikely((map_flags & ~BPF_F_LOCK) > BPF_EXIST) ||

kernel/bpf/bpf_local_storage.c

644

unlikely((map_flags & BPF_F_LOCK) &&

kernel/bpf/bpf_local_storage.c

648

if (gfp_flags == GFP_KERNEL && (map_flags & ~BPF_F_LOCK) != BPF_NOEXIST)

kernel/bpf/bpf_local_storage.c

673

if ((map_flags & BPF_F_LOCK) && !(map_flags & BPF_NOEXIST)) {

kernel/bpf/bpf_local_storage.c

717

if (old_sdata && (map_flags & BPF_F_LOCK)) {

kernel/bpf/bpf_task_storage.c

101

if ((map_flags & BPF_F_LOCK) && btf_record_has_field(map->record, BPF_UPTR))

kernel/bpf/hashtab.c

1155

if (l_old && (map_flags & ~BPF_F_LOCK) == BPF_NOEXIST)

kernel/bpf/hashtab.c

1159

if (!l_old && (map_flags & ~BPF_F_LOCK) == BPF_EXIST)

kernel/bpf/hashtab.c

1178

if (unlikely((map_flags & ~BPF_F_LOCK) > BPF_EXIST))

kernel/bpf/hashtab.c

1191

if (unlikely(map_flags & BPF_F_LOCK)) {

kernel/bpf/hashtab.c

1223

if (unlikely(l_old && (map_flags & BPF_F_LOCK))) {

kernel/bpf/hashtab.c

1344

if (unlikely(onallcpus && ((map_flags & BPF_F_LOCK) || (u32)map_flags > BPF_F_ALL_CPUS)))

kernel/bpf/hashtab.c

1713

if (flags & BPF_F_LOCK)

kernel/bpf/hashtab.c

1790

allowed_flags = BPF_F_LOCK;

kernel/bpf/hashtab.c

1923

if (elem_map_flags & BPF_F_LOCK)

kernel/bpf/local_storage.c

150

if (unlikely(flags & ~(BPF_F_LOCK | BPF_EXIST)))

kernel/bpf/local_storage.c

153

if (unlikely((flags & BPF_F_LOCK) &&

kernel/bpf/local_storage.c

162

if (flags & BPF_F_LOCK) {

kernel/bpf/syscall.c

1730

err = bpf_map_check_op_flags(map, attr->flags, BPF_F_LOCK | BPF_F_CPU);

kernel/bpf/syscall.c

1944

if (attr->batch.elem_flags & ~BPF_F_LOCK)

kernel/bpf/syscall.c

1947

if ((attr->batch.elem_flags & BPF_F_LOCK) &&

kernel/bpf/syscall.c

2002

BPF_F_LOCK | BPF_F_CPU | BPF_F_ALL_CPUS);

kernel/bpf/syscall.c

2061

err = bpf_map_check_op_flags(map, attr->batch.elem_flags, BPF_F_LOCK | BPF_F_CPU);

kernel/bpf/syscall.c

2154

if (attr->flags & ~BPF_F_LOCK)

kernel/bpf/syscall.c

2175

if ((attr->flags & BPF_F_LOCK) &&

kernel/bpf/syscall.c

352

if (flags & BPF_F_LOCK)

tools/testing/selftests/bpf/map_tests/lpm_trie_map_basic_ops.c

816

err = bpf_map_update_elem(fd, &key, &value, BPF_F_LOCK);

tools/testing/selftests/bpf/map_tests/sk_storage_map.c

481

BPF_NOEXIST | BPF_F_LOCK);

tools/testing/selftests/bpf/map_tests/sk_storage_map.c

485

BPF_F_LOCK);

tools/testing/selftests/bpf/map_tests/sk_storage_map.c

495

BPF_EXIST | BPF_F_LOCK);

tools/testing/selftests/bpf/map_tests/sk_storage_map.c

499

BPF_F_LOCK);

tools/testing/selftests/bpf/map_tests/sk_storage_map.c

512

BPF_F_LOCK);

tools/testing/selftests/bpf/map_tests/sk_storage_map.c

522

BPF_NOEXIST | BPF_F_LOCK);

tools/testing/selftests/bpf/map_tests/sk_storage_map.c

531

BPF_F_LOCK);

tools/testing/selftests/bpf/map_tests/sk_storage_map.c

544

BPF_F_LOCK);

tools/testing/selftests/bpf/map_tests/sk_storage_map.c

555

BPF_F_LOCK);

tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c

56

err = bpf_map_update_elem(fd, NULL, &value, BPF_F_LOCK);

tools/testing/selftests/bpf/prog_tests/htab_reuse.c

31

bpf_map_lookup_elem_flags(ctx->fd, &key, &value, BPF_F_LOCK);

tools/testing/selftests/bpf/prog_tests/htab_reuse.c

49

bpf_map_update_elem(ctx->fd, &key, &value, BPF_F_LOCK);

tools/testing/selftests/bpf/prog_tests/htab_reuse.c

55

bpf_map_update_elem(ctx->fd, &key, &value, BPF_F_LOCK);

tools/testing/selftests/bpf/prog_tests/map_lock.c

27

err = bpf_map_lookup_elem_flags(map_fd, &key, vars, BPF_F_LOCK);

tools/testing/selftests/bpf/prog_tests/map_lock.c

71

bpf_map_update_elem(map_fd[0], &key, vars, BPF_F_LOCK);

tools/testing/selftests/bpf/prog_tests/percpu_alloc.c

160

flags = BPF_F_LOCK | BPF_F_CPU;

tools/testing/selftests/bpf/prog_tests/percpu_alloc.c

165

flags = BPF_F_LOCK | BPF_F_ALL_CPUS;

tools/testing/selftests/bpf/prog_tests/task_local_storage.c

432

err = bpf_map_update_elem(map_fd, &task_fd, &value, BPF_F_LOCK);