vmscan: avoid multiplication overflow in shrink_zone()

[safe/jmp/linux-2.6] / mm / slab.c

diff --git a/mm/slab.c b/mm/slab.c
index b584002..9a90b00 100644 (file)
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1169,7 +1169,7 @@ static void __cpuinit cpuup_canceled(long cpu)
        struct kmem_cache *cachep;
        struct kmem_list3 *l3 = NULL;
        int node = cpu_to_node(cpu);
-       node_to_cpumask_ptr(mask, node);
+       const struct cpumask *mask = cpumask_of_node(node);
 
        list_for_each_entry(cachep, &cache_chain, next) {
                struct array_cache *nc;
@@ -4047,8 +4047,7 @@ static void cache_reap(struct work_struct *w)
        struct kmem_cache *searchp;
        struct kmem_list3 *l3;
        int node = numa_node_id();
-       struct delayed_work *work =
-               container_of(w, struct delayed_work, work);
+       struct delayed_work *work = to_delayed_work(w);
 
        if (!mutex_trylock(&cache_chain_mutex))
                /* Give up. Setup the next iteration. */