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 73E4DC433EF for ; Fri, 17 Jun 2022 15:42:56 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 0D52C6B008C; Fri, 17 Jun 2022 11:42:56 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 05E316B0092; Fri, 17 Jun 2022 11:42:56 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E67FF6B0093; Fri, 17 Jun 2022 11:42:55 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id DA18D6B008C for ; Fri, 17 Jun 2022 11:42:55 -0400 (EDT) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay12.hostedemail.com (Postfix) with ESMTP id 9F20F1203A8 for ; Fri, 17 Jun 2022 15:42:55 +0000 (UTC) X-FDA: 79588145910.04.D309C51 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf05.hostedemail.com (Postfix) with ESMTP id 7D2F710008E for ; Fri, 17 Jun 2022 15:42:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=B95nmEP6Yccdww0iSUeTbY+aJT+M5iUg9drwHj6byUc=; b=rM9T8/aTPNLCzmI26luuMmFmkl DHhMFOOv0YlILSuXclqOf1LgBy2l0P45EyyFGq9zO1NxmtwtzND/+roi/Q6H0RMwPT4IgjMW49M0k U8vM6jbB8Og5+ctMeV9IpYiZN4eXMI67s+ymCI9Ziy/ywi1bGMKx4d3evOZffj02s2+TvpG4g6NLx bwRIYyM0pWx0Q8Yj03WxjGGUI//flurFi95UkEfON+4cdMQielJdSh9vVxyN6Bzl4NMkPVPJhl2lV ctpIIFd51E4TC8ldzcH/M6FCO0g6We0jNAdEYeinbOMV1sAy9+nO+t/7K7BSdK3XiPtJGFh0ZGmT2 1y9axVdw==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1o2E7W-002wEp-KI; Fri, 17 Jun 2022 15:42:50 +0000 From: "Matthew Wilcox (Oracle)" To: linux-mm@kvack.org, Andrew Morton Cc: "Matthew Wilcox (Oracle)" Subject: [PATCH 5/5] mm/vmscan: Convert reclaim_pages() to use a folio Date: Fri, 17 Jun 2022 16:42:48 +0100 Message-Id: <20220617154248.700416-6-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220617154248.700416-1-willy@infradead.org> References: <20220617154248.700416-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1655480575; a=rsa-sha256; cv=none; b=RCsuRwIT4t0GDF7ssfS3ACDISfnlmdsZ1TRxvkHEgvIBs3TRTG2HJnJyg/pSZj23mfhf5Q zS8fndxMnq7AgtuuZZEcfkMV1b5awrxArpRGD8v+cALUlhj3cTXQbMMYCAoIaTKg64pryh SzKxrGXw1Eld8wSZgjjfdwTtWGYbp00= ARC-Authentication-Results: i=1; imf05.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b="rM9T8/aT"; dmarc=none; spf=none (imf05.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1655480575; 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:dkim-signature; bh=B95nmEP6Yccdww0iSUeTbY+aJT+M5iUg9drwHj6byUc=; b=W5ZoZranJRxmZAIeYHicnU0/t2D/+PnGiPikBfGkYkD/G8ZPhMv2lLnIMt0oYt/baB0wDe Js4Wr680ekuHr5/pe0EGaIIiy2Wz+OjN64ijAz8LP69YoLzMkvKHbGoOHCkgj+h6oB+9+2 EWNV0YQQKhTb7QRdG1kyr5xd2J266SE= X-Rspamd-Queue-Id: 7D2F710008E X-Rspam-User: Authentication-Results: imf05.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b="rM9T8/aT"; dmarc=none; spf=none (imf05.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org X-Rspamd-Server: rspam06 X-Stat-Signature: chset9yj7azxgif6d7goryrpjxirq5mq X-HE-Tag: 1655480574-448021 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: Remove a few hidden calls to compound_head, saving 76 bytes of text. Signed-off-by: Matthew Wilcox (Oracle) --- mm/vmscan.c | 25 ++++++++++++------------- 1 file changed, 12 insertions(+), 13 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index 0a0e013a3457..50b3edfe815b 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2565,34 +2565,33 @@ static unsigned int reclaim_page_list(struct list_head *page_list, return nr_reclaimed; } -unsigned long reclaim_pages(struct list_head *page_list) +unsigned long reclaim_pages(struct list_head *folio_list) { int nid; unsigned int nr_reclaimed = 0; - LIST_HEAD(node_page_list); - struct page *page; + LIST_HEAD(node_folio_list); unsigned int noreclaim_flag; - if (list_empty(page_list)) + if (list_empty(folio_list)) return nr_reclaimed; noreclaim_flag = memalloc_noreclaim_save(); - nid = page_to_nid(lru_to_page(page_list)); + nid = folio_nid(lru_to_folio(folio_list)); do { - page = lru_to_page(page_list); + struct folio *folio = lru_to_folio(folio_list); - if (nid == page_to_nid(page)) { - ClearPageActive(page); - list_move(&page->lru, &node_page_list); + if (nid == folio_nid(folio)) { + folio_clear_active(folio); + list_move(&folio->lru, &node_folio_list); continue; } - nr_reclaimed += reclaim_page_list(&node_page_list, NODE_DATA(nid)); - nid = page_to_nid(lru_to_page(page_list)); - } while (!list_empty(page_list)); + nr_reclaimed += reclaim_page_list(&node_folio_list, NODE_DATA(nid)); + nid = folio_nid(lru_to_folio(folio_list)); + } while (!list_empty(folio_list)); - nr_reclaimed += reclaim_page_list(&node_page_list, NODE_DATA(nid)); + nr_reclaimed += reclaim_page_list(&node_folio_list, NODE_DATA(nid)); memalloc_noreclaim_restore(noreclaim_flag); -- 2.35.1