netdev - [PATCH v5 bpf-next 7/9] tools/bpf: sync uapi/bpf.h

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Message-ID: <20190128025426.370004-1-ast@kernel.org>
Date:   Sun, 27 Jan 2019 18:54:25 -0800
From:   Alexei Starovoitov <ast@...nel.org>
To:     <davem@...emloft.net>
CC:     <daniel@...earbox.net>, <peterz@...radead.org>, <jannh@...gle.com>,
        <paulmck@...ux.ibm.com>, <will.deacon@....com>, <mingo@...hat.com>,
        <netdev@...r.kernel.org>, <kernel-team@...com>
Subject: [PATCH v5 bpf-next 7/9] tools/bpf: sync uapi/bpf.h

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

Signed-off-by: Alexei Starovoitov <ast@...nel.org>
---
 tools/include/uapi/linux/bpf.h | 1 +
 1 file changed, 1 insertion(+)

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)
-- 
2.20.0