From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759764AbcISMK2 (ORCPT ); Mon, 19 Sep 2016 08:10:28 -0400 Received: from szxga01-in.huawei.com ([58.251.152.64]:49221 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754126AbcISMKT (ORCPT ); Mon, 19 Sep 2016 08:10:19 -0400 From: Chao Yu To: , CC: , , Chao Yu Subject: [PATCH] nfs: add missing CONFIG_MIGRATION for nfs_migrate_page Date: Mon, 19 Sep 2016 20:09:17 +0800 Message-ID: <20160919120917.29844-1-yuchao0@huawei.com> X-Mailer: git-send-email 2.8.2.311.gee88674 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.120.216.130] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020206.57DFD5A6.01A1,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: da139793ae20805b072ab0d6d0c427e8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We'd better to use CONFIG_MIGRATION to cover nfs_migrate_page, otherwise when CONFIG_MIGRATION is not defined, unused nfs_migrate_page will still be compiled into kernel. Signed-off-by: Chao Yu --- fs/nfs/file.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 7d62097..6cfb83e 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -543,7 +543,9 @@ const struct address_space_operations nfs_file_aops = { .invalidatepage = nfs_invalidate_page, .releasepage = nfs_release_page, .direct_IO = nfs_direct_IO, +#ifdef CONFIG_MIGRATION .migratepage = nfs_migrate_page, +#endif .launder_page = nfs_launder_page, .is_dirty_writeback = nfs_check_dirty_writeback, .error_remove_page = generic_error_remove_page, -- 2.8.2.311.gee88674