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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DF7E1D11183 for ; Thu, 27 Nov 2025 10:03:13 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id E58BB6B0012; Thu, 27 Nov 2025 05:03:11 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id DBB046B0027; Thu, 27 Nov 2025 05:03:11 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BBF9B6B0023; Thu, 27 Nov 2025 05:03:11 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 9E4896B0012 for ; Thu, 27 Nov 2025 05:03:11 -0500 (EST) Received: from smtpin11.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 3CA7C140998 for ; Thu, 27 Nov 2025 10:03:11 +0000 (UTC) X-FDA: 84155948982.11.4753593 Received: from lgeamrelo03.lge.com (lgeamrelo03.lge.com [156.147.51.102]) by imf11.hostedemail.com (Postfix) with ESMTP id 0EAAF40018 for ; Thu, 27 Nov 2025 10:03:07 +0000 (UTC) Authentication-Results: imf11.hostedemail.com; dkim=none; spf=pass (imf11.hostedemail.com: domain of youngjun.park@lge.com designates 156.147.51.102 as permitted sender) smtp.mailfrom=youngjun.park@lge.com; dmarc=pass (policy=none) header.from=lge.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1764237789; 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-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=HjREI+580Mkao7Pg3EwGdu2wbAWABqLKolHMto4FY2U=; b=cvoxyFQqJbPPvmXktqARBvK3P0mjqkXQn7t6YsdYswjJSLtcMhtUUZuANQIzG16AtXHMI1 mKux4B5QXZWPhAOD21dZp0iR4n/HTnJIVkjkW7e7hYMIMkIgZ6DDkdKBp+jvOTKZnASmCk hNZWV7/op/WiRYJobmb+I6kmZadxfA0= ARC-Authentication-Results: i=1; imf11.hostedemail.com; dkim=none; spf=pass (imf11.hostedemail.com: domain of youngjun.park@lge.com designates 156.147.51.102 as permitted sender) smtp.mailfrom=youngjun.park@lge.com; dmarc=pass (policy=none) header.from=lge.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1764237789; a=rsa-sha256; cv=none; b=e45TYF/TbwLPGVJ8DX2viIsZrE0xrRZxjuqdBFfC4a7wV5V5JS7fI7cw4AsIGljq+TB2q3 QI0w7YXE0MLHIsXtlgm1hwkBESRtf9tRsaSnuJCx3P2Ml7drtQ0w+gSWyJpo0QSwbui6QN BI1eLoZRBa8MdSXC1ieHOnBhiXXmm2E= Received: from unknown (HELO yjaykim-PowerEdge-T330.lge.net) (10.177.112.156) by 156.147.51.102 with ESMTP; 27 Nov 2025 19:03:05 +0900 X-Original-SENDERIP: 10.177.112.156 X-Original-MAILFROM: youngjun.park@lge.com From: Youngjun Park To: akpm@linux-foundation.org Cc: chrisl@kernel.org, kasong@tencent.com, shikemeng@huaweicloud.com, nphamcs@gmail.com, bhe@redhat.com, baohua@kernel.org, linux-mm@kvack.org, youngjun.park@lge.com Subject: [PATCH v2 2/2] mm/swapfile: use plist_for_each_entry in __folio_throttle_swaprate Date: Thu, 27 Nov 2025 19:03:03 +0900 Message-Id: <20251127100303.783198-3-youngjun.park@lge.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251127100303.783198-1-youngjun.park@lge.com> References: <20251127100303.783198-1-youngjun.park@lge.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 0EAAF40018 X-Rspamd-Server: rspam02 X-Stat-Signature: yczpngb5cbezg15ehzdjhdn1qmtyoomy X-Rspam-User: X-HE-Tag: 1764237787-199106 X-HE-Meta: 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 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: List-Subscribe: List-Unsubscribe: The loop breaks immediately after finding the first swap device and never modifies the list. Replace plist_for_each_entry_safe() with plist_for_each_entry() and remove the unused next variable. Signed-off-by: Youngjun Park --- mm/swapfile.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/mm/swapfile.c b/mm/swapfile.c index 8116f36e440b..46d2008e4b99 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -4023,7 +4023,7 @@ static bool __has_usable_swap(void) void __folio_throttle_swaprate(struct folio *folio, gfp_t gfp) { - struct swap_info_struct *si, *next; + struct swap_info_struct *si; if (!(gfp & __GFP_IO)) return; @@ -4042,8 +4042,7 @@ void __folio_throttle_swaprate(struct folio *folio, gfp_t gfp) return; spin_lock(&swap_avail_lock); - plist_for_each_entry_safe(si, next, &swap_avail_head, - avail_list) { + plist_for_each_entry(si, &swap_avail_head, avail_list) { if (si->bdev) { blkcg_schedule_throttle(si->bdev->bd_disk, true); break; -- 2.34.1