From: Yonghong Song Date: Thu, 23 Apr 2026 03:34:30 +0000 (-0700) Subject: bpf: Remove unused parameter from check_map_kptr_access() X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a7088176d8299ff74276a89dbdef3c5ce8748eeb;p=thirdparty%2Fkernel%2Flinux.git 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 Acked-by: Kumar Kartikeya Dwivedi Signed-off-by: Yonghong Song Link: https://lore.kernel.org/r/20260423033430.2537615-1-yonghong.song@linux.dev Signed-off-by: Alexei Starovoitov --- diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 5b4806fdb648f..6118743d87e6c 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;