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bpf: Fix comment for helper bpf_current_task_under_cgroup() 

commit 5861701440 upstream.

Fix the descriptions of the return values of helper bpf_current_task_under_cgroup().

Fixes: c6b5fb8690 ("bpf: add documentation for eBPF helpers (42-50)")
Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20220310155335.1278783-1-hengqi.chen@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hengqi Chen 2022-03-10 23:53:35 +08:00 committed by Greg Kroah-Hartman
parent a075e95614
commit 7d418a0a56
2 changed files with 4 additions and 4 deletions
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4
include/uapi/linux/bpf.h
View File

@ -1294,8 +1294,8 @@ union bpf_attr {
* Return
* The return value depends on the result of the test, and can be:
*
* * 0, if current task belongs to the cgroup2.
* * 1, if current task does not belong to the cgroup2.
* * 1, if current task belongs to the cgroup2.
* * 0, if current task does not belong to the cgroup2.
* * A negative error code, if an error occurred.
*
* int bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags)

4
tools/include/uapi/linux/bpf.h
View File

@ -1294,8 +1294,8 @@ union bpf_attr {
* Return
* The return value depends on the result of the test, and can be:
*
* * 0, if current task belongs to the cgroup2.
* * 1, if current task does not belong to the cgroup2.
* * 1, if current task belongs to the cgroup2.
* * 0, if current task does not belong to the cgroup2.
* * A negative error code, if an error occurred.
*
* int bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags)