From patchwork Tue Oct 31 23:22:07 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Williams X-Patchwork-Id: 10035663 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 8A11A60327 for ; Tue, 31 Oct 2017 23:28:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7EC8620502 for ; Tue, 31 Oct 2017 23:28:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7382627D4D; Tue, 31 Oct 2017 23:28:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 056ED274B4 for ; Tue, 31 Oct 2017 23:28:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933088AbdJaX2e (ORCPT ); Tue, 31 Oct 2017 19:28:34 -0400 Received: from mga14.intel.com ([192.55.52.115]:42896 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932449AbdJaX2c (ORCPT ); Tue, 31 Oct 2017 19:28:32 -0400 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 31 Oct 2017 16:28:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,326,1505804400"; d="scan'208";a="1237937241" Received: from dwillia2-desk3.jf.intel.com (HELO dwillia2-desk3.amr.corp.intel.com) ([10.54.39.125]) by fmsmga002.fm.intel.com with ESMTP; 31 Oct 2017 16:28:32 -0700 Subject: [PATCH 06/15] dax: stop using VM_HUGEPAGE for dax From: Dan Williams To: linux-nvdimm@lists.01.org Cc: Jan Kara , linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-mm@kvack.org, Jeff Moyer , Ross Zwisler , linux-fsdevel@vger.kernel.org, akpm@linux-foundation.org, hch@lst.de Date: Tue, 31 Oct 2017 16:22:07 -0700 Message-ID: <150949212762.24061.2965035436338634199.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <150949209290.24061.6283157778959640151.stgit@dwillia2-desk3.amr.corp.intel.com> References: <150949209290.24061.6283157778959640151.stgit@dwillia2-desk3.amr.corp.intel.com> User-Agent: StGit/0.17.1-9-g687f MIME-Version: 1.0 Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This flag is deprecated in favor of the vma_is_dax() check in transparent_hugepage_enabled() added in commit baabda261424 "mm: always enable thp for dax mappings" Cc: Jeff Moyer Cc: Christoph Hellwig Cc: Ross Zwisler Reviewed-by: Jan Kara Signed-off-by: Dan Williams --- drivers/dax/device.c | 1 - fs/ext4/file.c | 1 - fs/xfs/xfs_file.c | 2 -- 3 files changed, 4 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/dax/device.c b/drivers/dax/device.c index ed79d006026e..74a35eb5e6d3 100644 --- a/drivers/dax/device.c +++ b/drivers/dax/device.c @@ -450,7 +450,6 @@ static int dax_mmap(struct file *filp, struct vm_area_struct *vma) return rc; vma->vm_ops = &dax_vm_ops; - vma->vm_flags |= VM_HUGEPAGE; return 0; } diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 0cc9d205bd96..a54e1b4c49f9 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -352,7 +352,6 @@ static int ext4_file_mmap(struct file *file, struct vm_area_struct *vma) file_accessed(file); if (IS_DAX(file_inode(file))) { vma->vm_ops = &ext4_dax_vm_ops; - vma->vm_flags |= VM_HUGEPAGE; } else { vma->vm_ops = &ext4_file_vm_ops; } diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index c419c6fdb769..c6780743f8ec 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -1133,8 +1133,6 @@ xfs_file_mmap( { file_accessed(filp); vma->vm_ops = &xfs_file_vm_ops; - if (IS_DAX(file_inode(filp))) - vma->vm_flags |= VM_HUGEPAGE; return 0; }