Message ID | 20200529025824.32296-35-willy@infradead.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=ONGt=7L=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 BF31560D for <patchwork-linux-mm@patchwork.kernel.org>; Fri, 29 May 2020 02:58:53 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 823A22075F for <patchwork-linux-mm@patchwork.kernel.org>; Fri, 29 May 2020 02:58:53 +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="LSg3zjLm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 823A22075F 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 F35DE800BF; Thu, 28 May 2020 22:58:30 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 2620C800C8; Thu, 28 May 2020 22:58:30 -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 B8E3F800C5; Thu, 28 May 2020 22:58:29 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0123.hostedemail.com [216.40.44.123]) by kanga.kvack.org (Postfix) with ESMTP id 27144800BD for <linux-mm@kvack.org>; Thu, 28 May 2020 22:58:29 -0400 (EDT) Received: from smtpin09.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id E6997824556B for <linux-mm@kvack.org>; Fri, 29 May 2020 02:58:28 +0000 (UTC) X-FDA: 76868248296.09.plate77_fcf396b96a5a Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin09.hostedemail.com (Postfix) with ESMTP id CB490180AD822 for <linux-mm@kvack.org>; Fri, 29 May 2020 02:58:28 +0000 (UTC) X-Spam-Summary: 2,0,0,8d6bb63c34b68c2f,d41d8cd98f00b204,willy@infradead.org,,RULES_HIT:41:355:379:541:800:960:973:988:989:1260:1311:1314:1345:1359:1437:1515:1534:1541:1711:1730:1747:1777:1792:2393:2559:2562:3138:3139:3140:3141:3142:3352:3865:3866:3867:4321:4605:5007:6261:6653:7576:10004:11026:11658:11914:12043:12296:12297:12438:12555:12895:13069:13311:13357:13894:14181:14384:14394:14721:21080:21451:21627:30054,0,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:0,LUA_SUMMARY:none X-HE-Tag: plate77_fcf396b96a5a X-Filterd-Recvd-Size: 2904 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf18.hostedemail.com (Postfix) with ESMTP for <linux-mm@kvack.org>; Fri, 29 May 2020 02:58:28 +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=3qQKXoQh4g5s8eDI27YZDDnW8Glo9jzDEC+FUmQG6Xw=; b=LSg3zjLmffQHADrEul/AJqBr/D G+SIrQRxm2P3vQv3+86yfDMdR9C61SYmTr1u4o7pqrtbt4Xq4NXQmEcYh9syXEpgo6uzz1uRwZp40 R093rV/2v5K+1NdC+tHqxsVA8+CsIuh4Lf/KHZB5M2Bltc5YpMSj2duRilK7s4WrIynpH+XibWYfy t2G/eqQTyJrykbUvBHOt7FjuzwBMttlCU9QGSnIYhu1jm0pP/OuXmqzR7mjEZoEUHl25YOJ0uiQAn 2Y/zGT1bqZxrOV9M8Sq2XwmPpahh3rBkyz65XwaH8sHnK8qq22mvGQOxD/nJGMwV0HqFKV1CMC3a4 jG0Dl3BQ==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jeVE3-0008Td-TR; Fri, 29 May 2020 02:58:27 +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 v5 34/39] mm: Add DEFINE_READAHEAD Date: Thu, 28 May 2020 19:58:19 -0700 Message-Id: <20200529025824.32296-35-willy@infradead.org> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200529025824.32296-1-willy@infradead.org> References: <20200529025824.32296-1-willy@infradead.org> MIME-Version: 1.0 X-Rspamd-Queue-Id: CB490180AD822 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/include/linux/pagemap.h b/include/linux/pagemap.h index 0b4a4b62b585..84ba69477e3b 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -719,6 +719,13 @@ struct readahead_control { unsigned int _batch_count; }; +#define DEFINE_READAHEAD(rac, f, m, i) \ + struct readahead_control rac = { \ + .file = f, \ + .mapping = m, \ + ._index = i, \ + } + /** * readahead_page - Get the next page to read. * @rac: The current readahead request. diff --git a/mm/readahead.c b/mm/readahead.c index 3c9a8dd7c56c..2126a2754e22 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -179,11 +179,7 @@ void page_cache_readahead_unbounded(struct address_space *mapping, { LIST_HEAD(page_pool); gfp_t gfp_mask = readahead_gfp_mask(mapping); - struct readahead_control rac = { - .mapping = mapping, - .file = file, - ._index = index, - }; + DEFINE_READAHEAD(rac, file, mapping, index); unsigned long i; /*