From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6D44C25B07 for ; Wed, 10 Aug 2022 15:18:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233062AbiHJPSx (ORCPT ); Wed, 10 Aug 2022 11:18:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229867AbiHJPSu (ORCPT ); Wed, 10 Aug 2022 11:18:50 -0400 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D1107858D; Wed, 10 Aug 2022 08:18:48 -0700 (PDT) Received: by mail-pj1-x1032.google.com with SMTP id ha11so15083404pjb.2; Wed, 10 Aug 2022 08:18:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=0qneriZlJB8MgUasF3oViKnlhzvyQw+rN/9EeLAKF4M=; b=TgGNLJw+BG2sALPoudkYDLIisbvrlTy7Epjw7sJucu8XOeUAww+Zrw5V/QbGPxzlU7 6vC7+2w+TOmeVTZFe11FTHUd6TscOL6cLwB9twxvsid65cnQwY8QMvDPU5RlAs5w5HG/ LDWjih8myCE17+PiotdM4circp79KSLTaDGRicB+ncaRWmUNgnvxzFIj6Omvt/VulW+O 5GrPcLdp1iuxBHPNCMPXiquLzESc2ppKZzn+UGYo0S2ZK2dwURl1qiO6jYgKilJZCn0r bu5f1sV2rCaGn6uVYMsZMOdgjocRuH/r+Cvd4ueX2q8A67notVve/t7FCBdKT6pXOk5s t7mA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=0qneriZlJB8MgUasF3oViKnlhzvyQw+rN/9EeLAKF4M=; b=B34/a2qpmWEml27Fa1Qw7RF9+skxXkdqGgBJrm3nVK/jJTUVZecQ0vCcP1lfK1hDsw 8E7fio1FZ5uUUCt9wSMNaAVBFVIxhoCbaaCshYT9VtQgNw7LSCqwUhbaFjTxy41oU0+E EVLMbWA3XxMdCoZXtn5hcSuK/KWFg4mzJHVa4/OXNRQSYkwCGlv12u1bXmSwJQEmv5+U lGU7WRAobfHv2gZcXo8c7t1o5Aj01Mzx3ppW+fzEF0SroPt7IPAhKoEpTggoQQH6OG2f Tjv2qO8kEcsDIV0GkbYeLx7PRdI0ix72el+NHqAa4sVEZkokOCi/OVC4f00NoqziN/4C F1gQ== X-Gm-Message-State: ACgBeo0GUrr+uMo6CRlZw4jNngEriFqX6MEUIm2maeNA5Z2b1q/t+/2f r2nQ9AaOg6z94rQiFfQ8oXg= X-Google-Smtp-Source: AA6agR4d1Bxd/15ISidjIj+TY1Sb3aM1iWdWnxazQxG6tDo5K9JirOOAXyUItlqAGwtIQ5VXLWdDRg== X-Received: by 2002:a17:902:7d89:b0:16e:f604:31b8 with SMTP id a9-20020a1709027d8900b0016ef60431b8mr28284781plm.0.1660144727674; Wed, 10 Aug 2022 08:18:47 -0700 (PDT) Received: from vultr.guest ([2001:19f0:6001:5c3e:5400:4ff:fe19:c3bc]) by smtp.gmail.com with ESMTPSA id 85-20020a621558000000b0052b6ed5ca40sm2071935pfv.192.2022.08.10.08.18.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Aug 2022 08:18:46 -0700 (PDT) From: Yafang Shao To: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@google.com, haoluo@google.com, jolsa@kernel.org, hannes@cmpxchg.org, mhocko@kernel.org, roman.gushchin@linux.dev, shakeelb@google.com, songmuchun@bytedance.com, akpm@linux-foundation.org Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, linux-mm@kvack.org, Yafang Shao Subject: [PATCH bpf-next 02/15] bpf: Use bpf_map_area_free instread of kvfree Date: Wed, 10 Aug 2022 15:18:27 +0000 Message-Id: <20220810151840.16394-3-laoar.shao@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220810151840.16394-1-laoar.shao@gmail.com> References: <20220810151840.16394-1-laoar.shao@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org bpf_map_area_alloc() should be paired with bpf_map_area_free(). Signed-off-by: Yafang Shao --- kernel/bpf/ringbuf.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/bpf/ringbuf.c b/kernel/bpf/ringbuf.c index ded4fae..3fb54fe 100644 --- a/kernel/bpf/ringbuf.c +++ b/kernel/bpf/ringbuf.c @@ -116,7 +116,7 @@ static struct bpf_ringbuf *bpf_ringbuf_area_alloc(size_t data_sz, int numa_node) err_free_pages: for (i = 0; i < nr_pages; i++) __free_page(pages[i]); - kvfree(pages); + bpf_map_area_free(pages); return NULL; } @@ -190,7 +190,7 @@ static void bpf_ringbuf_free(struct bpf_ringbuf *rb) vunmap(rb); for (i = 0; i < nr_pages; i++) __free_page(pages[i]); - kvfree(pages); + bpf_map_area_free(pages); } static void ringbuf_map_free(struct bpf_map *map) -- 1.8.3.1