From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pb0-f49.google.com (mail-pb0-f49.google.com [209.85.160.49]) by kanga.kvack.org (Postfix) with ESMTP id CC9966B0081 for ; Mon, 9 Dec 2013 04:08:06 -0500 (EST) Received: by mail-pb0-f49.google.com with SMTP id jt11so5036254pbb.36 for ; Mon, 09 Dec 2013 01:08:06 -0800 (PST) Received: from LGEAMRELO01.lge.com (lgeamrelo01.lge.com. [156.147.1.125]) by mx.google.com with ESMTP id sw1si6670475pbc.222.2013.12.09.01.08.04 for ; Mon, 09 Dec 2013 01:08:05 -0800 (PST) From: Joonsoo Kim Subject: [PATCH v2 6/7] mm/migrate: remove unused function, fail_migrate_page() Date: Mon, 9 Dec 2013 18:10:47 +0900 Message-Id: <1386580248-22431-7-git-send-email-iamjoonsoo.kim@lge.com> In-Reply-To: <1386580248-22431-1-git-send-email-iamjoonsoo.kim@lge.com> References: <1386580248-22431-1-git-send-email-iamjoonsoo.kim@lge.com> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: Mel Gorman , Rik van Riel , Rafael Aquini , Naoya Horiguchi , Christoph Lameter , Joonsoo Kim , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Vlastimil Babka , Zhang Yanfei , Joonsoo Kim fail_migrate_page() isn't used anywhere, so remove it. Signed-off-by: Joonsoo Kim diff --git a/include/linux/migrate.h b/include/linux/migrate.h index e4671f9..4308018 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -41,9 +41,6 @@ extern int migrate_page(struct address_space *, extern int migrate_pages(struct list_head *l, new_page_t x, unsigned long private, enum migrate_mode mode, int reason); -extern int fail_migrate_page(struct address_space *, - struct page *, struct page *); - extern int migrate_prep(void); extern int migrate_prep_local(void); extern int migrate_vmas(struct mm_struct *mm, @@ -83,7 +80,6 @@ static inline int migrate_huge_page_move_mapping(struct address_space *mapping, /* Possible settings for the migrate_page() method in address_operations */ #define migrate_page NULL -#define fail_migrate_page NULL #endif /* CONFIG_MIGRATION */ diff --git a/mm/migrate.c b/mm/migrate.c index cdafdc0..b595f89 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -550,14 +550,6 @@ void migrate_page_copy(struct page *newpage, struct page *page) * Migration functions ***********************************************************/ -/* Always fail migration. Used for mappings that are not movable */ -int fail_migrate_page(struct address_space *mapping, - struct page *newpage, struct page *page) -{ - return -EIO; -} -EXPORT_SYMBOL(fail_migrate_page); - /* * Common logic to directly migrate a single page suitable for * pages that do not use PagePrivate/PagePrivate2. -- 1.7.9.5 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org