cpuset: PF_SPREAD_PAGE and PF_SPREAD_SLAB should be atomic flags

[pandora-kernel.git] / mm / slab.c

diff --git a/mm/slab.c b/mm/slab.c
index aea5e42..bb39255 100644 (file)
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3255,7 +3255,7 @@ static inline void *____cache_alloc(struct kmem_cache *cachep, gfp_t flags)
 
 #ifdef CONFIG_NUMA
 /*
- * Try allocating on another node if PF_SPREAD_SLAB|PF_MEMPOLICY.
+ * Try allocating on another node if PFA_SPREAD_SLAB|PF_MEMPOLICY.
  *
  * If we are in_interrupt, then process context, including cpusets and
  * mempolicy, may not apply and should not be used for allocation policy.
@@ -3496,7 +3496,7 @@ __do_cache_alloc(struct kmem_cache *cache, gfp_t flags)
 {
        void *objp;
 
-       if (unlikely(current->flags & (PF_SPREAD_SLAB | PF_MEMPOLICY))) {
+       if (unlikely((current->flags & PF_MEMPOLICY) || cpuset_do_slab_mem_spread())) {
                objp = alternate_node_alloc(cache, flags);
                if (objp)
                        goto out;