From: Andrey Ignatov Date: Thu, 19 Dec 2019 07:44:34 +0000 (-0800) Subject: bpf: Remove unused new_flags in hierarchy_allows_attach() X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=9fab329d6a04c0a52a84d207b5e0d83aeb660aa0;p=openwrt%2Fstaging%2Fblogic.git bpf: Remove unused new_flags in hierarchy_allows_attach() new_flags is unused, remove it. Signed-off-by: Andrey Ignatov Signed-off-by: Alexei Starovoitov Acked-by: Martin KaFai Lau Link: https://lore.kernel.org/bpf/2c49b30ab750f93cfef04a1e40b097d70c3a39a1.1576741281.git.rdna@fb.com --- 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)