linux-kernel - [PATCH bpf-next v3 4/4] bpf: Fix comment error in fixup_kfunc

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Message-ID: <20221126094530.226629-5-yangjihong1@huawei.com>
Date:   Sat, 26 Nov 2022 17:45:30 +0800
From:   Yang Jihong <yangjihong1@...wei.com>
To:     <ast@...nel.org>, <daniel@...earbox.net>, <andrii@...nel.org>,
        <martin.lau@...ux.dev>, <song@...nel.org>, <yhs@...com>,
        <john.fastabend@...il.com>, <kpsingh@...nel.org>, <sdf@...gle.com>,
        <haoluo@...gle.com>, <jolsa@...nel.org>,
        <illusionist.neo@...il.com>, <linux@...linux.org.uk>,
        <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
        <pabeni@...hat.com>, <mykolal@...com>, <shuah@...nel.org>,
        <benjamin.tissoires@...hat.com>, <memxor@...il.com>,
        <colin.i.king@...il.com>, <asavkov@...hat.com>, <delyank@...com>,
        <bpf@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-kselftest@...r.kernel.org>
CC:     <yangjihong1@...wei.com>
Subject: [PATCH bpf-next v3 4/4] bpf: Fix comment error in fixup_kfunc_call function

insn->imm for kfunc is the relative address of __bpf_call_base,
instead of __bpf_base_call, Fix the comment error.

Signed-off-by: Yang Jihong <yangjihong1@...wei.com>
---
 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 193ea927aa69..eb58fea645ca 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -13927,7 +13927,7 @@ static int fixup_kfunc_call(struct bpf_verifier_env *env,
 	}
 
 	/* insn->imm has the btf func_id. Replace it with
-	 * an address (relative to __bpf_base_call).
+	 * an address (relative to __bpf_call_base).
 	 */
 	desc = find_kfunc_desc(env->prog, insn->imm, insn->off);
 	if (!desc) {
-- 
2.30.GIT