[PATCH] do not free non slab allocated per_cpu_pageset

[linux-2.6-omap-h63xx.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3b5358a0561fa99366fbb9c7d2f858c40208b0fb..8a52ba9fe693bcf749486c3ec5ae6f1e26849700 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1845,8 +1845,10 @@ static inline void free_zone_pagesets(int cpu)
        for_each_zone(zone) {
                struct per_cpu_pageset *pset = zone_pcp(zone, cpu);
 
+               /* Free per_cpu_pageset if it is slab allocated */
+               if (pset != &boot_pageset[cpu])
+                       kfree(pset);
                zone_pcp(zone, cpu) = NULL;
-               kfree(pset);
        }
 }