swsusp: dont fiddle with swappiness

sc.swappiness is not used in the swsusp memory shrinking path, do not
set it.

Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Len Brown <lenb@kernel.org>
Cc: Greg KH <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 9a27c44..550e869 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2112,7 +2112,6 @@ unsigned long shrink_all_memory(unsigned long nr_pages)
                .may_swap = 0,
                .swap_cluster_max = nr_pages,
                .may_writepage = 1,
-               .swappiness = vm_swappiness,
                .isolate_pages = isolate_pages_global,
        };
 
@@ -2146,10 +2145,8 @@ unsigned long shrink_all_memory(unsigned long nr_pages)
                int prio;
 
                /* Force reclaiming mapped pages in the passes #3 and #4 */
-               if (pass > 2) {
+               if (pass > 2)
                        sc.may_swap = 1;
-                       sc.swappiness = 100;
-               }
 
                for (prio = DEF_PRIORITY; prio >= 0; prio--) {
                        unsigned long nr_to_scan = nr_pages - ret;