mm: vmscan: fix do_try_to_free_pages() livelock

[karo-tx-linux.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 7b1b706a1ffa2b050e05ab66a7cd9d9b80c726c4..ff2782576e394849735ace584866de62adb73ba9 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -56,6 +56,7 @@
 #include <linux/ftrace_event.h>
 #include <linux/memcontrol.h>
 #include <linux/prefetch.h>
+#include <linux/mm_inline.h>
 #include <linux/migrate.h>
 #include <linux/page-debug-flags.h>
 #include <linux/hugetlb.h>
@@ -647,7 +648,6 @@ static void free_pcppages_bulk(struct zone *zone, int count,
        int to_free = count;
 
        spin_lock(&zone->lock);
-       zone->all_unreclaimable = 0;
        zone->pages_scanned = 0;
 
        while (to_free) {
@@ -696,7 +696,6 @@ static void free_one_page(struct zone *zone, struct page *page, int order,
                                int migratetype)
 {
        spin_lock(&zone->lock);
-       zone->all_unreclaimable = 0;
        zone->pages_scanned = 0;
 
        __free_one_page(page, zone, order, migratetype);
@@ -3164,7 +3163,7 @@ void show_free_areas(unsigned int filter)
                        K(zone_page_state(zone, NR_FREE_CMA_PAGES)),
                        K(zone_page_state(zone, NR_WRITEBACK_TEMP)),
                        zone->pages_scanned,
-                       (zone->all_unreclaimable ? "yes" : "no")
+                       (!zone_reclaimable(zone) ? "yes" : "no")
                        );
                printk("lowmem_reserve[]:");
                for (i = 0; i < MAX_NR_ZONES; i++)