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authorAlexei Starovoitov <ast@kernel.org>2019-01-31 15:40:10 -0800
committerDaniel Borkmann <daniel@iogearbox.net>2019-02-01 20:55:39 +0100
commite44ac9a22b19eec92d10c7b7c69ad6f1995b4dcf (patch)
tree3d51e654d4c8bc2cc29d764d263c15366f178d1b /tools
parent96049f3afd50fe8db69fa0068cdca822e747b1e4 (diff)
tools/bpf: sync uapi/bpf.h
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>
Diffstat (limited to 'tools')
-rw-r--r--tools/include/uapi/linux/bpf.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 86f7c438d40f..1777fa0c61e4 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -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)