[PATCH bpf-next] bpf: Sync uapi bpf.h header for the tooling infra

[PATCH bpf-next] bpf: Sync uapi bpf.h header for the tooling infra

[Yonghong Song]

Commit 0abff462d802 ("bpf: Add comment about helper freeze") missed the
tooling header sync. Fix it.

Signed-off-by: Yonghong Song <yonghong.song@linux.dev>
---
 tools/include/uapi/linux/bpf.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 2acf9b336371..fff6cdb8d11a 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -6019,7 +6019,10 @@ union bpf_attr {
 	FN(user_ringbuf_drain, 209, ##ctx)		\
 	FN(cgrp_storage_get, 210, ##ctx)		\
 	FN(cgrp_storage_delete, 211, ##ctx)		\
-	/* */
+	/* This helper list is effectively frozen. If you are trying to	\
+	 * add a new helper, you should add a kfunc instead which has	\
+	 * less stability guarantees. See Documentation/bpf/kfuncs.rst	\
+	 */
 
 /* backwards-compatibility macros for users of __BPF_FUNC_MAPPER that don't
  * know or care about integer value that is now passed as second argument
-- 
2.43.5

Re: [PATCH bpf-next] bpf: Sync uapi bpf.h header for the tooling infra

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:

On Wed, 12 Feb 2025 21:04:27 -0800 you wrote:
> Commit 0abff462d802 ("bpf: Add comment about helper freeze") missed the
> tooling header sync. Fix it.
> 
> Signed-off-by: Yonghong Song <yonghong.song@linux.dev>
> ---
>  tools/include/uapi/linux/bpf.h | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)

Here is the summary with links:
  - [bpf-next] bpf: Sync uapi bpf.h header for the tooling infra
    https://git.kernel.org/bpf/bpf-next/c/f18169c89ea7

You are awesome, thank you!
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