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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6569EC433E0 for ; Tue, 9 Feb 2021 09:23:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 23CD464EBA for ; Tue, 9 Feb 2021 09:23:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229562AbhBIJXJ (ORCPT ); Tue, 9 Feb 2021 04:23:09 -0500 Received: from out30-133.freemail.mail.aliyun.com ([115.124.30.133]:33020 "EHLO out30-133.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230047AbhBIJUT (ORCPT ); Tue, 9 Feb 2021 04:20:19 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R121e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04395;MF=baolin.wang@linux.alibaba.com;NM=1;PH=DS;RN=4;SR=0;TI=SMTPD_---0UOHYKit_1612862376; Received: from localhost(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0UOHYKit_1612862376) by smtp.aliyun-inc.com(127.0.0.1); Tue, 09 Feb 2021 17:19:36 +0800 From: Baolin Wang To: akpm@linux-foundation.org Cc: baolin.wang@linux.alibaba.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH] mm: backing-dev: Remove duplicated macro definition Date: Tue, 9 Feb 2021 17:19:22 +0800 Message-Id: X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Move the K() macro a little forward to remove the same macro definition. Signed-off-by: Baolin Wang --- mm/backing-dev.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 71a2bf4..576220a 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -33,6 +33,8 @@ /* bdi_wq serves all asynchronous writeback tasks */ struct workqueue_struct *bdi_wq; +#define K(x) ((x) << (PAGE_SHIFT - 10)) + #ifdef CONFIG_DEBUG_FS #include #include @@ -70,7 +72,6 @@ static int bdi_debug_stats_show(struct seq_file *m, void *v) global_dirty_limits(&background_thresh, &dirty_thresh); wb_thresh = wb_calc_thresh(wb, dirty_thresh); -#define K(x) ((x) << (PAGE_SHIFT - 10)) seq_printf(m, "BdiWriteback: %10lu kB\n" "BdiReclaimable: %10lu kB\n" @@ -99,7 +100,6 @@ static int bdi_debug_stats_show(struct seq_file *m, void *v) nr_more_io, nr_dirty_time, !list_empty(&bdi->bdi_list), bdi->wb.state); -#undef K return 0; } @@ -147,8 +147,6 @@ static ssize_t read_ahead_kb_store(struct device *dev, return count; } -#define K(pages) ((pages) << (PAGE_SHIFT - 10)) - #define BDI_SHOW(name, expr) \ static ssize_t name##_show(struct device *dev, \ struct device_attribute *attr, char *buf) \ -- 1.8.3.1