Message ID | 20200610201345.13273-37-willy@infradead.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=G8WG=7X=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 DD8C2618 for <patchwork-linux-mm@patchwork.kernel.org>; Wed, 10 Jun 2020 20:39:27 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id A0DA1206A4 for <patchwork-linux-mm@patchwork.kernel.org>; Wed, 10 Jun 2020 20:39:27 +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="n3ImGHOj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A0DA1206A4 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 300438D0024; Wed, 10 Jun 2020 16:39:23 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 23D3C8D000E; Wed, 10 Jun 2020 16:39:23 -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 EE15A8D0024; Wed, 10 Jun 2020 16:39:22 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0240.hostedemail.com [216.40.44.240]) by kanga.kvack.org (Postfix) with ESMTP id D74908D000E for <linux-mm@kvack.org>; Wed, 10 Jun 2020 16:39:22 -0400 (EDT) Received: from smtpin19.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 9899480DADA0 for <linux-mm@kvack.org>; Wed, 10 Jun 2020 20:39:22 +0000 (UTC) X-FDA: 76914467364.19.arm14_4d009e526dce Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin19.hostedemail.com (Postfix) with ESMTP id 6B96E1AB9C2 for <linux-mm@kvack.org>; Wed, 10 Jun 2020 20:39:22 +0000 (UTC) X-Spam-Summary: 2,0,0,9091c21898176d73,d41d8cd98f00b204,willy@infradead.org,,RULES_HIT:41:355:379:541:800:960:966:973:988:989:1260:1311:1314:1345:1359:1515:1534:1539:1567:1711:1714:1730:1747:1777:1792:2196:2199:2393:2559:2562:3138:3139:3140:3141:3142:3874:3876:4321:4385:5007:6117:6261:6653:7576:7901:8957:10004:11026:11473:11658:11914:12043:12296:12297:12438:12555:12895:13069:13311:13357:13894:14181:14384:14394:14721:21080:21451:21627:30054,0,RBL:198.137.202.133:@infradead.org:.lbl8.mailshell.net-64.201.201.201 62.8.0.100,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:15,LUA_SUMMARY:none X-HE-Tag: arm14_4d009e526dce X-Filterd-Recvd-Size: 2321 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf17.hostedemail.com (Postfix) with ESMTP for <linux-mm@kvack.org>; Wed, 10 Jun 2020 20:39:21 +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=GNlEMLfntSDE532epxm8/a2szgwh2sOQWwXDZZAut5w=; b=n3ImGHOjuUO9zIU7NnGb9iTHx7 4sa3MibmY3FJdosztsimDOYfZBl7yLld3xeEzyDKGf83WLEqWZVZJxZu2jmNx8zRWYx9KhGV7wbbF GG1x0oC9vXRPN2ZaoPXK8/UEnBq2vRmLPg1Do8sL33L6iw+BCGAL5T3kwxZ+FVjMmoLWIjwwzUqL6 jKLdsn4yqyECBldoeveUcK/HHHx8DYtHYp0GVmX27vajxTxTGs/ODW+C8yNUl1wX7zQFpU8a/Bved ZENUz3vpikMfHQ4JuWtOClDmFfmnMUOoVzt3nUHS4qrhnrfp6HLTRIGDX6QzIbPyVxkQ+B42qF1ke HkEiZzhw==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jj76a-0003Wn-Nc; Wed, 10 Jun 2020 20:13:48 +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 v6 36/51] mm: Allow THPs to be removed from the page cache Date: Wed, 10 Jun 2020 13:13:30 -0700 Message-Id: <20200610201345.13273-37-willy@infradead.org> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200610201345.13273-1-willy@infradead.org> References: <20200610201345.13273-1-willy@infradead.org> MIME-Version: 1.0 X-Rspamd-Queue-Id: 6B96E1AB9C2 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 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 ab9746aff766..78f888d028c5 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, thp_nr_pages(page)); VM_BUG_ON_PAGE(page_count(page) <= 0, page); } else { put_page(page);