Message ID | 20200610201345.13273-52-willy@infradead.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=OSwJ=7X=vger.kernel.org=linux-fsdevel-owner@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 32BE2138C for <patchwork-linux-fsdevel@patchwork.kernel.org>; Wed, 10 Jun 2020 20:15:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0B5C9206F7 for <patchwork-linux-fsdevel@patchwork.kernel.org>; Wed, 10 Jun 2020 20:15:02 +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" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730732AbgFJUOl (ORCPT <rfc822;patchwork-linux-fsdevel@patchwork.kernel.org>); Wed, 10 Jun 2020 16:14:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730599AbgFJUNy (ORCPT <rfc822;linux-fsdevel@vger.kernel.org>); Wed, 10 Jun 2020 16:13:54 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8240AC0085C8; Wed, 10 Jun 2020 13:13:49 -0700 (PDT) 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 <willy@infradead.org> To: linux-fsdevel@vger.kernel.org Cc: William Kucharski <william.kucharski@oracle.com>, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Matthew Wilcox <willy@infradead.org> 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 Content-Transfer-Encoding: 8bit Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: <linux-fsdevel.vger.kernel.org> X-Mailing-List: linux-fsdevel@vger.kernel.org |
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Large pages in the page cache
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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 *filp, unsigned long addr, unsigned long ret; loff_t off = (loff_t)pgoff << PAGE_SHIFT; - if (!IS_DAX(filp->f_mapping->host) || !IS_ENABLED(CONFIG_FS_DAX_PMD)) - goto out; - ret = __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);