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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77A98C43219 for ; Thu, 24 Nov 2022 11:29:14 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D58B06B0071; Thu, 24 Nov 2022 06:29:13 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id D08D26B0072; Thu, 24 Nov 2022 06:29:13 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BF7956B0074; Thu, 24 Nov 2022 06:29:13 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id AFA3C6B0071 for ; Thu, 24 Nov 2022 06:29:13 -0500 (EST) Received: from smtpin10.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 753C61A0B98 for ; Thu, 24 Nov 2022 11:29:13 +0000 (UTC) X-FDA: 80168114586.10.21FC2DE Received: from mxhk.zte.com.cn (mxhk.zte.com.cn [63.216.63.35]) by imf15.hostedemail.com (Postfix) with ESMTP id 40B2AA0011 for ; Thu, 24 Nov 2022 11:29:11 +0000 (UTC) Received: from mse-fl1.zte.com.cn (unknown [10.5.228.132]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mxhk.zte.com.cn (FangMail) with ESMTPS id 4NHwkD3fDHz5BNRf; Thu, 24 Nov 2022 19:29:08 +0800 (CST) Received: from szxlzmapp01.zte.com.cn ([10.5.231.85]) by mse-fl1.zte.com.cn with SMTP id 2AOBSw5F026946; Thu, 24 Nov 2022 19:28:58 +0800 (+08) (envelope-from yang.yang29@zte.com.cn) Received: from mapi (szxlzmapp02[null]) by mapi (Zmail) with MAPI id mid14; Thu, 24 Nov 2022 19:29:01 +0800 (CST) Date: Thu, 24 Nov 2022 19:29:01 +0800 (CST) X-Zmail-TransId: 2b04637f557d190ecad6 X-Mailer: Zmail v1.0 Message-ID: <202211241929015476424@zte.com.cn> Mime-Version: 1.0 From: To: Cc: , , , Subject: =?UTF-8?B?W1BBVENIIGxpbnV4LW5leHQgXSBtbTogdm1zY2FuOiB1c2Ugc3lzZnNfZW1pdCgpIHRvIGluc3RlYWQgb2Ygc2NucHJpbnRmKCk=?= Content-Type: text/plain; charset="UTF-8" X-MAIL:mse-fl1.zte.com.cn 2AOBSw5F026946 X-Fangmail-Gw-Spam-Type: 0 X-FangMail-Miltered: at cgslv5.04-192.168.250.138.novalocal with ID 637F5584.000 by FangMail milter! X-FangMail-Envelope: 1669289348/4NHwkD3fDHz5BNRf/637F5584.000/10.5.228.132/[10.5.228.132]/mse-fl1.zte.com.cn/ X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 637F5584.000/4NHwkD3fDHz5BNRf ARC-Authentication-Results: i=1; imf15.hostedemail.com; dkim=none; spf=pass (imf15.hostedemail.com: domain of yang.yang29@zte.com.cn designates 63.216.63.35 as permitted sender) smtp.mailfrom=yang.yang29@zte.com.cn; dmarc=pass (policy=none) header.from=zte.com.cn ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1669289353; a=rsa-sha256; cv=none; b=KvwzB2A3kg5pxL+rK6zqY0Zo9mWGzMrIhOXe64ECrX/P+x5mJiHmfa4HN7VsGTJsb7Fv5n Mu8I6Ek3hqqW3ZbHX+KIqqRpD7uJ9ZEG6t1scKg0MhIoLDwp474S6X0fiMKA0sBJ4n0dbJ QYV3PbnT2BhC4QnHC5onop+glyE27NM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1669289353; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding:in-reply-to: references; bh=FB2nwHCjneAjspEN1zThNqJlh6QKcbzzVsbZSMyBnUM=; b=HZmWMZQnx/Mv76/+ybKoLNQ/vw+rHmz+424TbzK3nnivGMKG26f5pQLsrKZvlJDx6qLumb r+Q2uYkoGrj8Dh1mhiUOALIGxL2A6j7n3COlK17b6TDpKisPitJi8UjifsKEyjxifIEbeL 2zRjYIFij82PWWhQI+gPdjru4RfQ9Ag= X-Stat-Signature: fhz93phntcrjbiui8idm81sjbgro1jck X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 40B2AA0011 Authentication-Results: imf15.hostedemail.com; dkim=none; spf=pass (imf15.hostedemail.com: domain of yang.yang29@zte.com.cn designates 63.216.63.35 as permitted sender) smtp.mailfrom=yang.yang29@zte.com.cn; dmarc=pass (policy=none) header.from=zte.com.cn X-Rspam-User: X-HE-Tag: 1669289351-554537 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: Xu Panda Replace the open-code with sysfs_emit() to simplify the code. Signed-off-by: Xu Panda Signed-off-by: Yang Yang --- mm/vmscan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index 1147034c86a2..ac494806ee51 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -5404,7 +5404,7 @@ static ssize_t show_enabled(struct kobject *kobj, struct kobj_attribute *attr, c if (IS_ENABLED(CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG) && get_cap(LRU_GEN_NONLEAF_YOUNG)) caps |= BIT(LRU_GEN_NONLEAF_YOUNG); - return snprintf(buf, PAGE_SIZE, "0x%04x\n", caps); + return sysfs_emit(buf, "0x%04x\n", caps); } /* see Documentation/admin-guide/mm/multigen_lru.rst for details */ -- 2.15.2