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tools/bpf: sync uapi/bpf.h

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add BPF_F_LOCK definition to tools/include/uapi/linux/bpf.h

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
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Alexei Starovoitov 2019-01-31 15:40:10 -08:00 committed by Daniel Borkmann
parent 96049f3afd
commit e44ac9a22b
1 changed files with 1 additions and 0 deletions
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tools/include/uapi/linux/bpf.h
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@ -267,6 +267,7 @@ enum bpf_attach_type {
#define BPF_ANY 0 /* create new element or update existing */
#define BPF_NOEXIST 1 /* create new element if it didn't exist */
#define BPF_EXIST 2 /* update existing element */
#define BPF_F_LOCK 4 /* spin_lock-ed map_lookup/map_update */
/* flags for BPF_MAP_CREATE command */
#define BPF_F_NO_PREALLOC (1U << 0)