diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 21261f55dab1..43114e172592 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -9513,9 +9513,11 @@ void zone_pcp_reset(struct zone *zone) drain_zonestat(zone, pzstats); } free_percpu(zone->per_cpu_pageset); - free_percpu(zone->per_cpu_zonestats); zone->per_cpu_pageset = &boot_pageset; - zone->per_cpu_zonestats = &boot_zonestats; + if (zone->per_cpu_zonestats != &boot_zonestats) { + free_percpu(zone->per_cpu_zonestats); + zone->per_cpu_zonestats = &boot_zonestats; + } } } |