diff options
| author | Jan Kara <jack@suse.cz> | 2018-12-28 09:39:20 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-28 21:11:51 +0100 |
| commit | ab41ee6879981b3d3a16a1079a33fa6fd043eb3c (patch) | |
| tree | bebba97531700a014e65998d6a275cf8f9fd3d57 /mm/migrate.c | |
| parent | blkdev: avoid migration stalls for blkdev pages (diff) | |
| download | linux-ab41ee6879981b3d3a16a1079a33fa6fd043eb3c.tar.xz linux-ab41ee6879981b3d3a16a1079a33fa6fd043eb3c.zip | |
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 <jack@suse.cz>
Acked-by: Mel Gorman <mgorman@suse.de>
Cc: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | mm/migrate.c | 7 |
1 files changed, 3 insertions, 4 deletions
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; |