From nobody Fri Oct 3 20:30:03 2025 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.3]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3396821C167; Tue, 26 Aug 2025 07:40:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.3 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756194008; cv=none; b=ts857B26rVEbXMyWaOQGIdvpnTwq3zGPwIXn0Pd7wvizIxI3J2BqQ8FcrEY3PEUnXluNdT3oTxbUd7DKPxFESen29NO8XXp1Vyk83vQ0mNekaZWdp6MlxoxmZtJ2V1pZ0nInZRKc3wJoUXQXRi5rChh85QicFbwXRryZR8ntqKA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756194008; c=relaxed/simple; bh=Gbr+jEBr+Ui7oFx/a1GxRAqZdTd57yGmujsbY9w9Sbk=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=Ib0Etp7fKBnJ+/DGWGNXGiz8MfEe4pb9XEYnm02I84X3Xe171t+FruogkxFS6GHSxI5e17U62ZdByFjSG5iZ3jdlPA2K/G9HipgrH5T4mTxJ/dy/wESLEvKsU176IVGgHwylG/gc/2BiSI1MNWVZjCA37oXUELGuYpSBNkXTTvI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=UQgnUXh3; arc=none smtp.client-ip=220.197.31.3 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="UQgnUXh3" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=Km nePVSe1ZPRh2nW+LroC/MoDmAxDrPzlwFp+K6R0bQ=; b=UQgnUXh3l9qu6YJVhm 2op7oWnaygQ41sIQUQAjx9aee1sfOaNsyckOBZHvOHGNeB5StB8Y58YK4aCGuPk2 iGR9agu8r9QP8+kX29+4VwWspCgYgVsqPjbNnc6hb5iaB0yqul/hbaKJ6KBVpAd0 lT9gLT0qhOFd7mNKv4CNBr+uY= Received: from localhost.localdomain (unknown []) by gzga-smtp-mtada-g0-4 (Coremail) with SMTP id _____wBXUA2oZK1opPzJDw--.63934S2; Tue, 26 Aug 2025 15:39:22 +0800 (CST) From: Feng Yang To: ast@kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com, andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com, song@kernel.org, yonghong.song@linux.dev, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org Cc: bpf@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] bpf: Replace kvfree with kfree for kzalloc memory Date: Tue, 26 Aug 2025 15:39:20 +0800 Message-Id: <20250826073920.1215368-1-yangfeng59949@163.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _____wBXUA2oZK1opPzJDw--.63934S2 X-Coremail-Antispam: 1Uf129KBjvdXoW7GFWrWw4ruw4fGrWfKr45Wrg_yoWDAFX_C3 95Z3W8Kr4UZrs5A3W7C343ur1Ykr1DKF40qws7tFWUArWDJwn8Xr1kXrs3XF98ur4rtr9x JFsxurnrtr4rujkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU8jhF3UUUUU== X-CM-SenderInfo: p1dqww5hqjkmqzuzqiywtou0bp/1tbiZRe1eGitZDoMYQAAsJ Content-Type: text/plain; charset="utf-8" From: Feng Yang Refer to https://lore.kernel.org/bpf/20250811123949.552885-1-rongqianfeng@v= ivo.com to replace the remaining part. Signed-off-by: Feng Yang --- kernel/bpf/verifier.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 5c9dd16b2c56..b9394f8fac0e 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -2021,7 +2021,7 @@ static void free_backedges(struct bpf_scc_visit *visi= t) for (backedge =3D visit->backedges; backedge; backedge =3D next) { free_verifier_state(&backedge->state, false); next =3D backedge->next; - kvfree(backedge); + kfree(backedge); } visit->backedges =3D NULL; } @@ -19651,7 +19651,7 @@ static int is_state_visited(struct bpf_verifier_env= *env, int insn_idx) err =3D maybe_enter_scc(env, new); if (err) { free_verifier_state(new, false); - kvfree(new_sl); + kfree(new_sl); return err; } =20 --=20 2.43.0