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authorYonghong Song <yonghong.song@linux.dev>2026-04-23 06:34:30 +0300
committerAlexei Starovoitov <ast@kernel.org>2026-04-23 17:54:50 +0300
commita7088176d8299ff74276a89dbdef3c5ce8748eeb (patch)
tree3c89aed3760f4b0a4924b5af92b66b2848782089
parent7f843c0584f438c1cc8cbe798ca8ab4207e67509 (diff)
downloadlinux-a7088176d8299ff74276a89dbdef3c5ce8748eeb.tar.xz
bpf: Remove unused parameter from check_map_kptr_access()
The parameter 'regno' in check_map_kptr_access() is unused. Remove it. Acked-by: Puranjay Mohan <puranjay@kernel.org> Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com> Signed-off-by: Yonghong Song <yonghong.song@linux.dev> Link: https://lore.kernel.org/r/20260423033430.2537615-1-yonghong.song@linux.dev Signed-off-by: Alexei Starovoitov <ast@kernel.org>
-rw-r--r--kernel/bpf/verifier.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 5b4806fdb648..6118743d87e6 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -4710,7 +4710,7 @@ static int mark_uptr_ld_reg(struct bpf_verifier_env *env, u32 regno,
return 0;
}
-static int check_map_kptr_access(struct bpf_verifier_env *env, u32 regno,
+static int check_map_kptr_access(struct bpf_verifier_env *env,
int value_regno, int insn_idx,
struct btf_field *kptr_field)
{
@@ -6357,7 +6357,7 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn
kptr_field = btf_record_find(reg->map_ptr->record,
off + reg->var_off.value, BPF_KPTR | BPF_UPTR);
if (kptr_field) {
- err = check_map_kptr_access(env, regno, value_regno, insn_idx, kptr_field);
+ err = check_map_kptr_access(env, value_regno, insn_idx, kptr_field);
} else if (t == BPF_READ && value_regno >= 0) {
struct bpf_map *map = reg->map_ptr;