Message ID | 20200515131656.12890-24-willy@infradead.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=nPx+=65=kvack.org=owner-linux-mm@kernel.org> 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 DD29F912 for <patchwork-linux-mm@patchwork.kernel.org>; Fri, 15 May 2020 13:39:35 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id A218B20657 for <patchwork-linux-mm@patchwork.kernel.org>; Fri, 15 May 2020 13:39:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="rfoG402G" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A218B20657 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id E2F838004F; Fri, 15 May 2020 09:39:34 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id DE0D98E0005; Fri, 15 May 2020 09:39:34 -0400 (EDT) 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 CF4958004F; Fri, 15 May 2020 09:39:34 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0135.hostedemail.com [216.40.44.135]) by kanga.kvack.org (Postfix) with ESMTP id B459C8E0005 for <linux-mm@kvack.org>; Fri, 15 May 2020 09:39:34 -0400 (EDT) Received: from smtpin23.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 77AA14DB1 for <linux-mm@kvack.org>; Fri, 15 May 2020 13:39:34 +0000 (UTC) X-FDA: 76819060668.23.rain75_8dc484465b705 X-Spam-Summary: 2,0,0,66e504dd9a686d4f,d41d8cd98f00b204,willy@infradead.org,,RULES_HIT:41:355:379:541:800:960:966:973:988:989:1260:1311:1314:1345:1359:1437:1515:1534:1539:1567:1711:1714:1730:1747:1777:1792:2196:2199:2393:2559:2562:3138:3139:3140:3141:3142:3874:3876:4385:5007:6261:6653:7576:8957:10004:11026:11473:11658:11914:12043:12296:12297:12438:12555:12895:13069:13311:13357:13894:14181:14384:14394:14721:21080:21451:21627:30054,0,RBL:198.137.202.133:@infradead.org:.lbl8.mailshell.net-62.8.0.100 64.201.201.201,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:23,LUA_SUMMARY:none X-HE-Tag: rain75_8dc484465b705 X-Filterd-Recvd-Size: 2341 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf39.hostedemail.com (Postfix) with ESMTP for <linux-mm@kvack.org>; Fri, 15 May 2020 13:39:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.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=VBHxbXWW3Qhb1/gmMVxWWG1iraMa328VDgjrKr93eAE=; b=rfoG402GkvPk6pL6gkT+wbdy1p r21+u08oq7R/r91zmVXwag23Vm/4KjIUp9bq9HbPlKZk5yixaeGm8AjAHgeJnrFsz2v0T6Ql82MwM jivodTXcpzQ6NsilPnzPhQUZahunzmwgJelD1eiJAxps3gD891QlE0aOgAvYBKcjqVY2ZadYZCIpD x31Yi72/sC60lYnjUIqOuz8eGF36s6VqjoYBZnUvlbgOg5Yfi8CbFAQBuTwBfsIi6NNCc+1Rzwt+Z 3EIS8pUY/49LN8TcXpyepCjcs8bzsIrKhqs2dx2g2qbZhW0q9ABiMS8lIHzZOiLZJoxCSEF/Ub1Vp MlcOBNNw==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZaD0-0005iV-24; Fri, 15 May 2020 13:17:02 +0000 From: Matthew Wilcox <willy@infradead.org> To: linux-fsdevel@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 23/36] mm: Allow large pages to be removed from the page cache Date: Fri, 15 May 2020 06:16:43 -0700 Message-Id: <20200515131656.12890-24-willy@infradead.org> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200515131656.12890-1-willy@infradead.org> References: <20200515131656.12890-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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: <linux-mm.kvack.org> |
Series |
Large pages in the page cache
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expand
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diff --git a/mm/filemap.c b/mm/filemap.c index 437484d42b78..9c760dd7208e 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -248,7 +248,7 @@ static void page_cache_free_page(struct address_space *mapping, freepage(page); if (PageTransHuge(page) && !PageHuge(page)) { - page_ref_sub(page, HPAGE_PMD_NR); + page_ref_sub(page, hpage_nr_pages(page)); VM_BUG_ON_PAGE(page_count(page) <= 0, page); } else { put_page(page);