From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932580AbcHUPdc (ORCPT ); Sun, 21 Aug 2016 11:33:32 -0400 Received: from wtarreau.pck.nerim.net ([62.212.114.60]:55565 "EHLO 1wt.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932538AbcHUPd3 (ORCPT ); Sun, 21 Aug 2016 11:33:29 -0400 From: Willy Tarreau To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Richard Weinberger , Greg Kroah-Hartman , Willy Tarreau Subject: [PATCH 3.10 117/180] mm: Export migrate_page_move_mapping and migrate_page_copy Date: Sun, 21 Aug 2016 17:30:47 +0200 Message-Id: <1471793510-13022-118-git-send-email-w@1wt.eu> X-Mailer: git-send-email 2.8.0.rc2.1.gbe9624a In-Reply-To: <1471793510-13022-1-git-send-email-w@1wt.eu> References: <1471793510-13022-1-git-send-email-w@1wt.eu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Richard Weinberger commit 1118dce773d84f39ebd51a9fe7261f9169cb056e upstream. Export these symbols such that UBIFS can implement ->migratepage. Signed-off-by: Richard Weinberger Acked-by: Christoph Hellwig Signed-off-by: Greg Kroah-Hartman [wt: also add the prototype to include/linux/migrate.h] Signed-off-by: Willy Tarreau --- include/linux/migrate.h | 3 +++ mm/migrate.c | 2 ++ 2 files changed, 5 insertions(+) diff --git a/include/linux/migrate.h b/include/linux/migrate.h index a405d3dc..e986927 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -55,6 +55,9 @@ extern int migrate_vmas(struct mm_struct *mm, extern void migrate_page_copy(struct page *newpage, struct page *page); extern int migrate_huge_page_move_mapping(struct address_space *mapping, struct page *newpage, struct page *page); +extern int migrate_page_move_mapping(struct address_space *mapping, + struct page *newpage, struct page *page, + struct buffer_head *head, enum migrate_mode mode); #else static inline void putback_lru_pages(struct list_head *l) {} diff --git a/mm/migrate.c b/mm/migrate.c index a61500f..2ee28c2 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -412,6 +412,7 @@ static int migrate_page_move_mapping(struct address_space *mapping, return MIGRATEPAGE_SUCCESS; } +EXPORT_SYMBOL(migrate_page_move_mapping); /* * The expected number of remaining references is the same as that @@ -503,6 +504,7 @@ void migrate_page_copy(struct page *newpage, struct page *page) if (PageWriteback(newpage)) end_page_writeback(newpage); } +EXPORT_SYMBOL(migrate_page_copy); /************************************************************ * Migration functions -- 2.8.0.rc2.1.gbe9624a