bpf: Remove unused new_flags in hierarchy_allows_attach() (9fab329d) · Commits · 戴 / test

new_flags is unused, remove it. Signed-off-by:

kernel/bpf/cgroup.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -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)