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authorAndrey Ignatov <rdna@fb.com>2019-12-19 08:44:34 +0100
committerAlexei Starovoitov <ast@kernel.org>2019-12-20 06:22:25 +0100
commit9fab329d6a04c0a52a84d207b5e0d83aeb660aa0 (patch)
tree2a900b45ac2bb766aa58b589e9c2c6f2d8642f51 /kernel/bpf/cgroup.c
parentbpf: Simplify __cgroup_bpf_attach (diff)
downloadlinux-9fab329d6a04c0a52a84d207b5e0d83aeb660aa0.tar.xz
linux-9fab329d6a04c0a52a84d207b5e0d83aeb660aa0.zip
bpf: Remove unused new_flags in hierarchy_allows_attach()
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
Diffstat (limited to 'kernel/bpf/cgroup.c')
-rw-r--r--kernel/bpf/cgroup.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
index e8cbdd1be687..283efe3ce052 100644
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -103,8 +103,7 @@ static u32 prog_list_length(struct list_head *head)
* 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;
@@ -303,7 +302,7 @@ int __cgroup_bpf_attach(struct cgroup *cgrp, struct bpf_prog *prog,
/* 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)