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authorGeliang Tang <geliang.tang@suse.com>2022-03-24 16:37:32 +0800
committerAlexei Starovoitov <ast@kernel.org>2022-03-28 19:06:35 -0700
commit98870605b3742c38353b50b6dbad33fab9de415f (patch)
treeb3489fa57a3bb06c8ed4c8150ab544601bcfd629 /tools
parent76db1784c1982b3374cf25876691d20707f82dda (diff)
downloadlinux-98870605b3742c38353b50b6dbad33fab9de415f.tar.bz2
bpf: Sync comments for bpf_get_stack
Commit ee2a098851bf missed updating the comments for helper bpf_get_stack in tools/include/uapi/linux/bpf.h. Sync it. Fixes: ee2a098851bf ("bpf: Adjust BPF stack helper functions to accommodate skip > 0") Signed-off-by: Geliang Tang <geliang.tang@suse.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Martin KaFai Lau <kafai@fb.com> Link: https://lore.kernel.org/bpf/ce54617746b7ed5e9ba3b844e55e74cb8a60e0b5.1648110794.git.geliang.tang@suse.com
Diffstat (limited to 'tools')
-rw-r--r--tools/include/uapi/linux/bpf.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 7604e7d5438f..d14b10b85e51 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -3009,8 +3009,8 @@ union bpf_attr {
*
* # sysctl kernel.perf_event_max_stack=<new value>
* Return
- * A non-negative value equal to or less than *size* on success,
- * or a negative error in case of failure.
+ * The non-negative copied *buf* length equal to or less than
+ * *size* on success, or a negative error in case of failure.
*
* long bpf_skb_load_bytes_relative(const void *skb, u32 offset, void *to, u32 len, u32 start_header)
* Description
@@ -4316,8 +4316,8 @@ union bpf_attr {
*
* # sysctl kernel.perf_event_max_stack=<new value>
* Return
- * A non-negative value equal to or less than *size* on success,
- * or a negative error in case of failure.
+ * The non-negative copied *buf* length equal to or less than
+ * *size* on success, or a negative error in case of failure.
*
* long bpf_load_hdr_opt(struct bpf_sock_ops *skops, void *searchby_res, u32 len, u64 flags)
* Description