diff options
| author | Guoqing Jiang <[email protected]> | 2020-06-01 21:48:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2020-06-02 10:59:08 -0700 |
| commit | cd0f37154443844256709f736754b1bace5b24d8 (patch) | |
| tree | 7c83dea7b4c3cee97d0bb35dffba823b719e6e36 | |
| parent | 7b59435a2afed12dc9b2ec1b930efa2e94f1c397 (diff) | |
mm/migrate.c: call detach_page_private to cleanup code
We can cleanup code a little by call detach_page_private here.
[[email protected]: use attach_page_private(), per Dave]
http://lkml.kernel.org/r/[email protected]
[[email protected]: clear PagePrivate]
Signed-off-by: Guoqing Jiang <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Reviewed-by: Andrew Morton <[email protected]>
Cc: Chao Yu <[email protected]>
Cc: Cong Wang <[email protected]>
Cc: Dave Chinner <[email protected]>
Cc: Eric Biggers <[email protected]>
Cc: Gao Xiang <[email protected]>
Cc: Jaegeuk Kim <[email protected]>
Cc: John Hubbard <[email protected]>
Cc: Joseph Qi <[email protected]>
Cc: Junxiao Bi <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Zi Yan <[email protected]>
Cc: Johannes Thumshirn <[email protected]>
Cc: Miklos Szeredi <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | mm/migrate.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index f66f93f9a5e2..fb425d86c115 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -797,10 +797,7 @@ recheck_buffers: if (rc != MIGRATEPAGE_SUCCESS) goto unlock_buffers; - ClearPagePrivate(page); - set_page_private(newpage, page_private(page)); - set_page_private(page, 0); - put_page(page); + attach_page_private(newpage, detach_page_private(page)); get_page(newpage); bh = head; @@ -810,8 +807,6 @@ recheck_buffers: } while (bh != head); - SetPagePrivate(newpage); - if (mode != MIGRATE_SYNC_NO_COPY) migrate_page_copy(newpage, page); else |