__zone_pcp_update() is called via stop_machine(), which already disables
local irq.
Signed-off-by: Cody P Schafer <cody@xxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index bac3107..b46b54a 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6179,7 +6179,7 @@ static int __meminit __zone_pcp_update(void *data)
{
struct zone *zone = data;
int cpu;
- unsigned long batch = zone_batchsize(zone), flags;
+ unsigned long batch = zone_batchsize(zone);
for_each_possible_cpu(cpu) {
struct per_cpu_pageset *pset;
@@ -6188,12 +6188,10 @@ static int __meminit __zone_pcp_update(void *data)
pset = per_cpu_ptr(zone->pageset, cpu);
pcp = &pset->pcp;
- local_irq_save(flags);
if (pcp->count > 0)
free_pcppages_bulk(zone, pcp->count, pcp);
drain_zonestat(zone, pset);
setup_pageset(pset, batch);
- local_irq_restore(flags);
}
return 0;
}
--
1.8.3.1
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