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authorJan Kara <jack@suse.cz>2018-12-28 00:39:20 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-12-28 12:11:51 -0800
commitab41ee6879981b3d3a16a1079a33fa6fd043eb3c (patch)
treebebba97531700a014e65998d6a275cf8f9fd3d57 /mm/migrate.c
parent88dbcbb3a4847f5e6dfeae952d3105497700c128 (diff)
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 'mm/migrate.c')
-rw-r--r--mm/migrate.c7
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;