[PATCH] zoned vm counters: conversion of nr_pagecache to per zone counter

[net-next-2.6.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 04dd2b01b2b7a16393342e9946369ee2a1779377..8350720f98a8a4551d82b32cb62e81576e12ab45 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2124,16 +2124,11 @@ static int page_alloc_cpu_notify(struct notifier_block *self,
                                 unsigned long action, void *hcpu)
 {
        int cpu = (unsigned long)hcpu;
-       long *count;
        unsigned long *src, *dest;
 
        if (action == CPU_DEAD) {
                int i;
 
-               /* Drain local pagecache count. */
-               count = &per_cpu(nr_pagecache_local, cpu);
-               atomic_add(*count, &nr_pagecache);
-               *count = 0;
                local_irq_disable();
                __drain_pages(cpu);