From: Song Liu <songliubraving@fb.com>
Date: Thu, 10 Sep 2020 13:33:14 -0700
Subject: bpf: Fix comment for helper bpf_current_task_under_cgroup()
Patch-mainline: v5.10-rc1
Git-commit: 1aef5b4391f0c75c0a1523706a7b0311846ee12f
References: bsc#1155518

This should be "current" not "skb".

Fixes: c6b5fb8690fa ("bpf: add documentation for eBPF helpers (42-50)")
Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/bpf/20200910203314.70018-1-songliubraving@fb.com
Acked-by: Gary Lin <glin@suse.com>
---
 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
@@ -1306,8 +1306,8 @@ union bpf_attr {
  * 	Return
  * 		The return value depends on the result of the test, and can be:
  *
- * 		* 0, if the *skb* task belongs to the cgroup2.
- * 		* 1, if the *skb* task does not belong to the cgroup2.
+ *		* 0, if current task belongs to the cgroup2.
+ *		* 1, 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
@@ -1306,8 +1306,8 @@ union bpf_attr {
  * 	Return
  * 		The return value depends on the result of the test, and can be:
  *
- * 		* 0, if the *skb* task belongs to the cgroup2.
- * 		* 1, if the *skb* task does not belong to the cgroup2.
+ *		* 0, if current task belongs to the cgroup2.
+ *		* 1, 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)