From: zhongjun <zhongjun@xxxxxxxxxxxxx> The var 'is_priv' is already there, needn't call bpf_capable() again. Applying this patch, to refine the codes making it robust and optimal. Signed-off-by: Jun Zhong <zhongjun@xxxxxxxxxxxxx> base-commit: 919e659ed12568b5b8ba6c2ffdd82d8d31fc28af --- kernel/bpf/verifier.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index d517d13878cf..bee9f29155b0 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -17720,7 +17720,7 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr, bpfptr_t uattr) env->allow_uninit_stack = bpf_allow_uninit_stack(); env->bypass_spec_v1 = bpf_bypass_spec_v1(); env->bypass_spec_v4 = bpf_bypass_spec_v4(); - env->bpf_capable = bpf_capable(); + env->bpf_capable = is_priv; env->rcu_tag_supported = btf_vmlinux && btf_find_by_name_kind(btf_vmlinux, "rcu", BTF_KIND_TYPE_TAG) > 0; -- 2.20.1
