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authorDavid Rientjes <rientjes@cs.washington.edu>2006-09-25 16:24:57 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2006-10-13 13:23:25 -0700
commit45aa989ccaf46972daeca0dd12e98f7d89f73fc7 (patch)
treeef86706b2dc814ae14caab6dacb9694b0ee4d3ab /mm
parentbb2609621210f46837b70a6b381ffb8e6dc8fb81 (diff)
do not free non slab allocated per_cpu_pageset
Stops panic associated with attempting to free a non slab-allocated per_cpu_pageset. Signed-off-by: David Rientjes <rientjes@cs.washington.edu> Acked-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'mm')
-rw-r--r--mm/page_alloc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3825f76751f2..7e92c9430e6d 100644
--- 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);
}
}