Just finished bisecting mmotm, to find why a test which used to take
four minutes now took more than an hour: the __buffer_migrate_page()
cleanup left behind a get_page() which attach_page_private() now does.
Fixes: cd0f37154443 ("mm/migrate.c: call detach_page_private to cleanup code")
Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx>
---
Fixes the 048/128 of last night's (or today's) incoming from akpm:
sorry I didn't complete the bisection before it went into Linus's tree.
mm/migrate.c | 1 -
1 file changed, 1 deletion(-)
--- linux.git/mm/migrate.c 2020-06-02 14:04:49.098981268 -0700
+++ linux/mm/migrate.c 2020-06-02 14:07:20.431991495 -0700
@@ -798,7 +798,6 @@ recheck_buffers:
goto unlock_buffers;
attach_page_private(newpage, detach_page_private(page));
- get_page(newpage);
bh = head;
do {
