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 X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E8F1C433DF for ; Wed, 10 Jun 2020 20:39:11 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 62F1F206A4 for ; Wed, 10 Jun 2020 20:39:11 +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="k38Y8vKb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 62F1F206A4 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 325588D001C; Wed, 10 Jun 2020 16:39:08 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 2AF1C8D000E; Wed, 10 Jun 2020 16:39:08 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 17A978D001C; Wed, 10 Jun 2020 16:39:07 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id DB3218D000E for ; Wed, 10 Jun 2020 16:39:07 -0400 (EDT) Received: from smtpin16.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 9BABE11F695 for ; Wed, 10 Jun 2020 20:39:07 +0000 (UTC) X-FDA: 76914466734.16.women86_391832526dce Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin16.hostedemail.com (Postfix) with ESMTP id 732AE100EEF15 for ; Wed, 10 Jun 2020 20:39:07 +0000 (UTC) X-HE-Tag: women86_391832526dce X-Filterd-Recvd-Size: 2653 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf33.hostedemail.com (Postfix) with ESMTP for ; Wed, 10 Jun 2020 20:39:06 +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=Syv05ntpXp5OHYqqfiVzAsVsVw2vQPR8ml3h23JrCRo=; b=k38Y8vKbdkeU0De3i2bolBbeNS SSCL2Q6QOBrIPOIJD3gJVAC1Xhfp5AlLeatX62Mp4ZTvK3R3F/kg/IZJGEXy5aPbOeq6qIBuVyFtN eyVFm0PEI/I6PglMho1hMAsthcYPja6a+C17ZkEompoDPvse2TEvyBRMt0ZV1oellCcxXGsM0xjwD tEn/46jEJQxhV9Xla/3bnL65pnz17bIyRgwGG7+s0GnrsODzEiUSZtsW9XwNRtSF4IK7cTpMAAvuG Piu1/kELPZEPiwa3JpdGmZhv1iItnVAh2yu+/CvEFmUSzFtvP9pMFR97ViA07JPXTwbDunyDeUxtH UgiVNH1Q==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jj76b-0003YY-CU; Wed, 10 Jun 2020 20:13:49 +0000 From: Matthew Wilcox To: linux-fsdevel@vger.kernel.org Cc: William Kucharski , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Matthew Wilcox Subject: [PATCH v6 51/51] mm: Align THP mappings for non-DAX Date: Wed, 10 Jun 2020 13:13:45 -0700 Message-Id: <20200610201345.13273-52-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: 732AE100EEF15 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 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: From: William Kucharski When we have the opportunity to use transparent huge pages to map a file, we want to follow the same rules as DAX. Signed-off-by: William Kucharski Signed-off-by: Matthew Wilcox (Oracle) --- mm/huge_memory.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index c25d8e2310e8..0fb08e4eeb8e 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -577,13 +577,10 @@ unsigned long thp_get_unmapped_area(struct file *fi= lp, unsigned long addr, unsigned long ret; loff_t off =3D (loff_t)pgoff << PAGE_SHIFT; =20 - if (!IS_DAX(filp->f_mapping->host) || !IS_ENABLED(CONFIG_FS_DAX_PMD)) - goto out; - ret =3D __thp_get_unmapped_area(filp, addr, len, off, flags, PMD_SIZE); if (ret) return ret; -out: + return current->mm->get_unmapped_area(filp, addr, len, pgoff, flags); } EXPORT_SYMBOL_GPL(thp_get_unmapped_area); --=20 2.26.2