Message ID | 20200529025824.32296-7-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 5734960D for <patchwork-linux-mm@patchwork.kernel.org>; Fri, 29 May 2020 02:59:23 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 227632075F for <patchwork-linux-mm@patchwork.kernel.org>; Fri, 29 May 2020 02:59:23 +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="S30SMl1A" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 227632075F 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 23112800D1; Thu, 28 May 2020 22:58:33 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 48C06800CF; Thu, 28 May 2020 22:58:32 -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 1C90C800CC; Thu, 28 May 2020 22:58:32 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0052.hostedemail.com [216.40.44.52]) by kanga.kvack.org (Postfix) with ESMTP id 51D17800CC for <linux-mm@kvack.org>; Thu, 28 May 2020 22:58:31 -0400 (EDT) Received: from smtpin20.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 1750E181AEF0B for <linux-mm@kvack.org>; Fri, 29 May 2020 02:58:31 +0000 (UTC) X-FDA: 76868248422.20.cow16_101ee72912907 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin20.hostedemail.com (Postfix) with ESMTP id F32FA180C07AB for <linux-mm@kvack.org>; Fri, 29 May 2020 02:58:30 +0000 (UTC) X-Spam-Summary: 2,0,0,b4f533782a080d6b,d41d8cd98f00b204,willy@infradead.org,,RULES_HIT:41:355:379:541:800:960:966:973:988:989:1260:1311:1314:1345:1359:1437:1515:1534:1540:1711:1714:1730:1747:1777:1792:2196:2199:2393:2559:2562:3138:3139:3140:3141:3142:3351:3865:3867:3868:3870:3871:3872:3873:4321:4385:5007:6261:6653:7576:8603:10004:11026:11658:11914:12043:12297:12438:12555:12895:12986:13069:13311:13357:13894:14181:14384:14394:14721:21080:21451:21627:30054,0,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:24,LUA_SUMMARY:none X-HE-Tag: cow16_101ee72912907 X-Filterd-Recvd-Size: 2566 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf47.hostedemail.com (Postfix) with ESMTP for <linux-mm@kvack.org>; Fri, 29 May 2020 02:58:30 +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=NOeVvS/Xe8KyQK/jGHWOfgM4edh2SPt/XfnzQhgpf2k=; b=S30SMl1AinKd+Zgi5pubws24Mn s8xlXkZe1lDBI9STBHnSM5nLj0KNraX38WPIFuCf2pEvjIx4hYqSdy0lciAMVWGgxT2bob9z1iweE 5gPJn6lppPwxLIoGLEHqu+aGeevNAyQUmO8KHy8i3udRj0jI1OqgXRO28svI1munPlluxG1r+jiWo OKFZ5WprUfq1nRDnGtp6p96UjBRUbz9XeBtQOQgsRNDuowsbb3LgmmEiXpbKVCfHtGTKMmEA6mz5w fl9b04wNmiOM+EKdDgb/pP0mkwsCnhmZstTeorJT3e1KAhPAEuUYCoKrgN7rJqpdUfBGzvJpLianN ppKQEbiw==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jeVE2-0008QC-QE; Fri, 29 May 2020 02:58:26 +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, David Hildenbrand <david@redhat.com> Subject: [PATCH v5 06/39] mm: Introduce offset_in_thp Date: Thu, 28 May 2020 19:57:51 -0700 Message-Id: <20200529025824.32296-7-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: F32FA180C07AB X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam05 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/mm.h b/include/linux/mm.h index 088acbda722d..9a55dce6a535 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1577,6 +1577,7 @@ static inline void clear_page_pfmemalloc(struct page *page) extern void pagefault_out_of_memory(void); #define offset_in_page(p) ((unsigned long)(p) & ~PAGE_MASK) +#define offset_in_thp(page, p) ((unsigned long)(p) & (thp_size(page) - 1)) /* * Flags passed to show_mem() and show_free_areas() to suppress output in