Message ID | 20230718145812.1991717-4-shikemeng@huaweicloud.com |
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State | New |
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[2620:137:e000::1:20]) by mx.google.com with ESMTP id r29-20020a638f5d000000b0055c882d9ac6si1239216pgn.465.2023.07.18.00.42.25; Tue, 18 Jul 2023 00:42:38 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231129AbjGRHP6 (ORCPT <rfc822;daweilics@gmail.com> + 99 others); Tue, 18 Jul 2023 03:15:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37710 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230017AbjGRHP4 (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Tue, 18 Jul 2023 03:15:56 -0400 Received: from dggsgout12.his.huawei.com (unknown [45.249.212.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4CFCF10B for <linux-kernel@vger.kernel.org>; Tue, 18 Jul 2023 00:15:55 -0700 (PDT) Received: from mail02.huawei.com (unknown [172.30.67.143]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTP id 4R4qWz3yNqz4f3n0K for <linux-kernel@vger.kernel.org>; Tue, 18 Jul 2023 14:57:35 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.124.27]) by APP2 (Coremail) with SMTP id Syh0CgB3a+nfN7Zk36ikOA--.34217S5; Tue, 18 Jul 2023 14:57:37 +0800 (CST) From: Kemeng Shi <shikemeng@huaweicloud.com> To: akpm@linux-foundation.org, pasha.tatashin@soleen.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: shikemeng@huaweicloud.com Subject: [PATCH 3/3] mm/page_ext: use page_ext_data helper in page_owner Date: Tue, 18 Jul 2023 22:58:12 +0800 Message-Id: <20230718145812.1991717-4-shikemeng@huaweicloud.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20230718145812.1991717-1-shikemeng@huaweicloud.com> References: <20230718145812.1991717-1-shikemeng@huaweicloud.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: Syh0CgB3a+nfN7Zk36ikOA--.34217S5 X-Coremail-Antispam: 1UD129KBjvdXoWrZw4kWw18Jr18Zr45Cw4fuFg_yoWxuFgE9w sFvr18ArnIyFWavw4rCan3Jry2y34kCr1kJF1vgrWYkr15ta4kXF9YvwnxGr1kXr43W34D GFy7Zasrtw17WjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbqAYFVCjjxCrM7AC8VAFwI0_Xr0_Wr1l1xkIjI8I6I8E6xAIw20E Y4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l87I20VAvwVAaII0Ic2I_JFv_Gryl82 xGYIkIc2x26280x7IE14v26r1rM28IrcIa0xkI8VCY1x0267AKxVW8JVW5JwA2ocxC64kI II0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK6xIIjxv20xvE14v26w1j6s0DM28EF7 xvwVC0I7IYx2IY6xkF7I0E14v26r4UJVWxJr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2 z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4 xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v2 6r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6I AqYI8I648v4I1l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAq x4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r 1DMIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF 7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxV WUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjTR QSdDUUUUU X-CM-SenderInfo: 5vklyvpphqwq5kxd4v5lfo033gof0z/ X-CFilter-Loop: Reflected X-Spam-Status: No, score=0.0 required=5.0 tests=BAYES_00,DATE_IN_FUTURE_06_12, KHOP_HELO_FCRDNS,MAY_BE_FORGED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1771743382391677690 X-GMAIL-MSGID: 1771743382391677690 |
Series |
add page_ext_data to get client data in page_ext
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Commit Message
Kemeng Shi
July 18, 2023, 2:58 p.m. UTC
Use page_ext_data helper in page_owner to avoid access offset directly.
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
---
mm/page_owner.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/page_owner.c b/mm/page_owner.c index c93baef0148f..4e2723e1b300 100644 --- a/mm/page_owner.c +++ b/mm/page_owner.c @@ -104,7 +104,7 @@ struct page_ext_operations page_owner_ops = { static inline struct page_owner *get_page_owner(struct page_ext *page_ext) { - return (void *)page_ext + page_owner_ops.offset; + return page_ext_data(page_ext, &page_owner_ops); } static noinline depot_stack_handle_t save_stack(gfp_t flags)