From ab41ee6879981b3d3a16a1079a33fa6fd043eb3c Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Fri, 28 Dec 2018 00:39:20 -0800 Subject: mm: migrate: drop unused argument of migrate_page_move_mapping() All callers of migrate_page_move_mapping() now pass NULL for 'head' argument. Drop it. Link: http://lkml.kernel.org/r/20181211172143.7358-7-jack@suse.cz Signed-off-by: Jan Kara Acked-by: Mel Gorman Cc: Michal Hocko Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/migrate.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'mm') diff --git a/mm/migrate.c b/mm/migrate.c index 8dd57601714f..4389696fba0e 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -399,8 +399,7 @@ static int expected_page_refs(struct page *page) * 3 for pages with a mapping and PagePrivate/PagePrivate2 set. */ int migrate_page_move_mapping(struct address_space *mapping, - struct page *newpage, struct page *page, - struct buffer_head *head, enum migrate_mode mode, + struct page *newpage, struct page *page, enum migrate_mode mode, int extra_count) { XA_STATE(xas, &mapping->i_pages, page_index(page)); @@ -687,7 +686,7 @@ int migrate_page(struct address_space *mapping, BUG_ON(PageWriteback(page)); /* Writeback must be complete */ - rc = migrate_page_move_mapping(mapping, newpage, page, NULL, mode, 0); + rc = migrate_page_move_mapping(mapping, newpage, page, mode, 0); if (rc != MIGRATEPAGE_SUCCESS) return rc; @@ -790,7 +789,7 @@ recheck_buffers: } } - rc = migrate_page_move_mapping(mapping, newpage, page, NULL, mode, 0); + rc = migrate_page_move_mapping(mapping, newpage, page, mode, 0); if (rc != MIGRATEPAGE_SUCCESS) goto unlock_buffers; -- cgit v1.2.3-58-ga151