From patchwork Sun Dec 1 01:57:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 11268453 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2EDDF17E0 for ; Sun, 1 Dec 2019 01:57:29 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id F080A205ED for ; Sun, 1 Dec 2019 01:57:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="H4F/vxHg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F080A205ED Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id E5A636B0376; Sat, 30 Nov 2019 20:57:27 -0500 (EST) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id DE3116B0378; Sat, 30 Nov 2019 20:57:27 -0500 (EST) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CF9EB6B0379; Sat, 30 Nov 2019 20:57:27 -0500 (EST) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0040.hostedemail.com [216.40.44.40]) by kanga.kvack.org (Postfix) with ESMTP id B6A2D6B0376 for ; Sat, 30 Nov 2019 20:57:27 -0500 (EST) Received: from smtpin17.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with SMTP id 780CF824999B for ; Sun, 1 Dec 2019 01:57:27 +0000 (UTC) X-FDA: 76214910534.17.able99_4111eec80a124 X-Spam-Summary: 2,0,0,0a220b439ff0b9b0,d41d8cd98f00b204,akpm@linux-foundation.org,:akpm@linux-foundation.org:gregkh@linuxfoundation.org:huyue2@yulong.com::mm-commits@vger.kernel.org:torvalds@linux-foundation.org:zhongjiang@huawei.com,RULES_HIT:41:355:379:800:960:966:967:973:988:989:1260:1263:1345:1381:1431:1437:1534:1542:1711:1730:1747:1777:1792:2196:2199:2393:2525:2559:2563:2682:2685:2859:2902:2933:2937:2939:2942:2945:2947:2951:2954:3022:3138:3139:3140:3141:3142:3353:3867:3871:3872:3934:3936:3938:3941:3944:3947:3950:3953:3956:3959:4321:4385:5007:6261:6653:7576:9025:9545:10004:10913:11026:11473:11658:11914:12043:12048:12114:12296:12297:12438:12517:12519:12555:12679:12783:12986:13255:13846:14181:14721:14849:21080:21220:21433:21451:21627:21819:21939:30054,0,RBL:error,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fp,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:24,LUA_SUMMARY:none X-HE-Tag: able99_4111eec80a124 X-Filterd-Recvd-Size: 3641 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf10.hostedemail.com (Postfix) with ESMTP for ; Sun, 1 Dec 2019 01:57:27 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 023E920873; Sun, 1 Dec 2019 01:57:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575165446; bh=kIkuU3mCd5IDI/yDSAIuEnNBzb9oL1jchP2is6d8yLk=; h=Date:From:To:Subject:From; b=H4F/vxHgqjHrhJYs56+bSwxyDkHSIIpLAbCYEVBvrKoXoruopiZGdz6xw/YzRkRjU PmN3/2tvVV5DT5bPRec7QrMFsbUJTam10guMmNRwyUm6QssGyrKM5Kcb2KwOPvAvw5 5WCGUTjl2p9+vrDhbL6ALxs9X0XPdiiNdM61m2ac= Date: Sat, 30 Nov 2019 17:57:25 -0800 From: akpm@linux-foundation.org To: akpm@linux-foundation.org, gregkh@linuxfoundation.org, huyue2@yulong.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org, zhongjiang@huawei.com Subject: [patch 138/158] mm/cma_debug.c: use DEFINE_DEBUGFS_ATTRIBUTE to define debugfs fops Message-ID: <20191201015725.vA60n4PQg%akpm@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: zhong jiang Subject: mm/cma_debug.c: use DEFINE_DEBUGFS_ATTRIBUTE to define debugfs fops It is more clear to use DEFINE_DEBUGFS_ATTRIBUTE to define debugfs file operation rather than DEFINE_SIMPLE_ATTRIBUTE. Link: http://lkml.kernel.org/r/1572348687-9951-1-git-send-email-zhongjiang@huawei.com Signed-off-by: zhong jiang Reviewed-by: Andrew Morton Cc: Yue Hu Cc: Greg Kroah-Hartman Signed-off-by: Andrew Morton --- mm/cma_debug.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- a/mm/cma_debug.c~mm-cma_debug-use-define_debugfs_attribute-to-define-debugfs-fops +++ a/mm/cma_debug.c @@ -29,7 +29,7 @@ static int cma_debugfs_get(void *data, u return 0; } -DEFINE_SIMPLE_ATTRIBUTE(cma_debugfs_fops, cma_debugfs_get, NULL, "%llu\n"); +DEFINE_DEBUGFS_ATTRIBUTE(cma_debugfs_fops, cma_debugfs_get, NULL, "%llu\n"); static int cma_used_get(void *data, u64 *val) { @@ -44,7 +44,7 @@ static int cma_used_get(void *data, u64 return 0; } -DEFINE_SIMPLE_ATTRIBUTE(cma_used_fops, cma_used_get, NULL, "%llu\n"); +DEFINE_DEBUGFS_ATTRIBUTE(cma_used_fops, cma_used_get, NULL, "%llu\n"); static int cma_maxchunk_get(void *data, u64 *val) { @@ -66,7 +66,7 @@ static int cma_maxchunk_get(void *data, return 0; } -DEFINE_SIMPLE_ATTRIBUTE(cma_maxchunk_fops, cma_maxchunk_get, NULL, "%llu\n"); +DEFINE_DEBUGFS_ATTRIBUTE(cma_maxchunk_fops, cma_maxchunk_get, NULL, "%llu\n"); static void cma_add_to_cma_mem_list(struct cma *cma, struct cma_mem *mem) { @@ -126,7 +126,7 @@ static int cma_free_write(void *data, u6 return cma_free_mem(cma, pages); } -DEFINE_SIMPLE_ATTRIBUTE(cma_free_fops, NULL, cma_free_write, "%llu\n"); +DEFINE_DEBUGFS_ATTRIBUTE(cma_free_fops, NULL, cma_free_write, "%llu\n"); static int cma_alloc_mem(struct cma *cma, int count) { @@ -158,7 +158,7 @@ static int cma_alloc_write(void *data, u return cma_alloc_mem(cma, pages); } -DEFINE_SIMPLE_ATTRIBUTE(cma_alloc_fops, NULL, cma_alloc_write, "%llu\n"); +DEFINE_DEBUGFS_ATTRIBUTE(cma_alloc_fops, NULL, cma_alloc_write, "%llu\n"); static void cma_debugfs_add_one(struct cma *cma, struct dentry *root_dentry) {