From: Andrey Ignatov <rdna@fb.com>
Date: Wed, 18 Dec 2019 23:44:34 -0800
Subject: bpf: Remove unused new_flags in hierarchy_allows_attach()
Patch-mainline: v5.6-rc1
Git-commit: 9fab329d6a04c0a52a84d207b5e0d83aeb660aa0
References: bsc#1177028
new_flags is unused, remove it.
Signed-off-by: Andrey Ignatov <rdna@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/2c49b30ab750f93cfef04a1e40b097d70c3a39a1.1576741281.git.rdna@fb.com
Acked-by: Gary Lin <glin@suse.com>
---
kernel/bpf/cgroup.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -106,8 +106,7 @@ static u32 prog_list_length(struct list_
* if parent has overridable or multi-prog, allow attaching
*/
static bool hierarchy_allows_attach(struct cgroup *cgrp,
- enum bpf_attach_type type,
- u32 new_flags)
+ enum bpf_attach_type type)
{
struct cgroup *p;
@@ -310,7 +309,7 @@ int __cgroup_bpf_attach(struct cgroup *c
/* invalid combination */
return -EINVAL;
- if (!hierarchy_allows_attach(cgrp, type, flags))
+ if (!hierarchy_allows_attach(cgrp, type))
return -EPERM;
if (!list_empty(progs) && cgrp->bpf.flags[type] != flags)