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bpf: Fix comment for helper bpf_current_task_under_cgroup()
commit5861701440
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>
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2 changed files with 4 additions and 4 deletions
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@ -1294,8 +1294,8 @@ union bpf_attr {
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* Return
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* Return
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* The return value depends on the result of the test, and can be:
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* The return value depends on the result of the test, and can be:
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*
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*
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* * 0, if current task belongs to the cgroup2.
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* * 1, if current task belongs to the cgroup2.
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* * 1, if current task does not belong to the cgroup2.
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* * 0, if current task does not belong to the cgroup2.
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* * A negative error code, if an error occurred.
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* * A negative error code, if an error occurred.
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*
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*
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* int bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags)
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* int bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags)
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@ -1294,8 +1294,8 @@ union bpf_attr {
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* Return
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* Return
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* The return value depends on the result of the test, and can be:
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* The return value depends on the result of the test, and can be:
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*
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*
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* * 0, if current task belongs to the cgroup2.
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* * 1, if current task belongs to the cgroup2.
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* * 1, if current task does not belong to the cgroup2.
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* * 0, if current task does not belong to the cgroup2.
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* * A negative error code, if an error occurred.
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* * A negative error code, if an error occurred.
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*
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*
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* int bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags)
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* int bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags)
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