| From 58617014405ad5c9f94f464444f4972dabb71ca7 Mon Sep 17 00:00:00 2001 |
| From: Hengqi Chen <hengqi.chen@gmail.com> |
| Date: Thu, 10 Mar 2022 23:53:35 +0800 |
| Subject: bpf: Fix comment for helper bpf_current_task_under_cgroup() |
| |
| From: Hengqi Chen <hengqi.chen@gmail.com> |
| |
| commit 58617014405ad5c9f94f464444f4972dabb71ca7 upstream. |
| |
| Fix the descriptions of the return values of helper bpf_current_task_under_cgroup(). |
| |
| Fixes: c6b5fb8690fa ("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> |
| --- |
| include/uapi/linux/bpf.h | 4 ++-- |
| tools/include/uapi/linux/bpf.h | 4 ++-- |
| 2 files changed, 4 insertions(+), 4 deletions(-) |
| |
| --- a/include/uapi/linux/bpf.h |
| +++ b/include/uapi/linux/bpf.h |
| @@ -1207,8 +1207,8 @@ 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) |
| --- a/tools/include/uapi/linux/bpf.h |
| +++ b/tools/include/uapi/linux/bpf.h |
| @@ -1205,8 +1205,8 @@ 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) |
