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authorYonghong Song <yonghong.song@linux.dev>2026-04-23 06:34:41 +0300
committerAlexei Starovoitov <ast@kernel.org>2026-04-23 17:54:50 +0300
commit8a16c5b2b22ff22c1a2e3ff92cc991990efceb38 (patch)
treee1b7baa242b7c995877b12e53aee13a30cd569a9
parent54c27ea6dadbe932a955bf40b7837947c5c202e1 (diff)
downloadlinux-8a16c5b2b22ff22c1a2e3ff92cc991990efceb38.tar.xz
bpf: Remove WARN_ON_ONCE in check_kfunc_mem_size_reg()
The warning is too late if it does happen. Remove it. Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com> Signed-off-by: Yonghong Song <yonghong.song@linux.dev> Link: https://lore.kernel.org/r/20260423033441.2538149-1-yonghong.song@linux.dev Signed-off-by: Alexei Starovoitov <ast@kernel.org>
-rw-r--r--kernel/bpf/verifier.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 26b6cdfd8613..d123449f5552 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -7134,8 +7134,6 @@ static int check_kfunc_mem_size_reg(struct bpf_verifier_env *env, struct bpf_reg
struct bpf_call_arg_meta meta;
int err;
- WARN_ON_ONCE(regno < BPF_REG_2 || regno > BPF_REG_5);
-
memset(&meta, 0, sizeof(meta));
if (may_be_null) {