bcm63xx_uart: Use the device name when registering an interrupt

[linux-2.6-block.git] / mm / slab.c

diff --git a/mm/slab.c b/mm/slab.c
index 272e809404d507e19edd74842811ada8fcf600a2..e0819fa96559f3d166a35001dbefd4982ffd2a08 100644 (file)
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1031,12 +1031,12 @@ static inline int cache_free_alien(struct kmem_cache *cachep, void *objp)
 }
 
 /*
- * Construct gfp mask to allocate from a specific node but do not invoke reclaim
- * or warn about failures.
+ * Construct gfp mask to allocate from a specific node but do not direct reclaim
+ * or warn about failures. kswapd may still wake to reclaim in the background.
  */
 static inline gfp_t gfp_exact_node(gfp_t flags)
 {
-       return (flags | __GFP_THISNODE | __GFP_NOWARN) & ~__GFP_WAIT;
+       return (flags | __GFP_THISNODE | __GFP_NOWARN) & ~__GFP_DIRECT_RECLAIM;
 }
 #endif
 
@@ -1889,21 +1889,10 @@ static void slab_destroy(struct kmem_cache *cachep, struct page *page)
 
        freelist = page->freelist;
        slab_destroy_debugcheck(cachep, page);
-       if (unlikely(cachep->flags & SLAB_DESTROY_BY_RCU)) {
-               struct rcu_head *head;
-
-               /*
-                * RCU free overloads the RCU head over the LRU.
-                * slab_page has been overloeaded over the LRU,
-                * however it is not used from now on so that
-                * we can use it safely.
-                */
-               head = (void *)&page->rcu_head;
-               call_rcu(head, kmem_rcu_free);
-
-       } else {
+       if (unlikely(cachep->flags & SLAB_DESTROY_BY_RCU))
+               call_rcu(&page->rcu_head, kmem_rcu_free);
+       else
                kmem_freepages(cachep, page);
-       }
 
        /*
         * From now on, we don't use freelist
@@ -2633,7 +2622,7 @@ static int cache_grow(struct kmem_cache *cachep,
 
        offset *= cachep->colour_off;
 
-       if (local_flags & __GFP_WAIT)
+       if (gfpflags_allow_blocking(local_flags))
                local_irq_enable();
 
        /*
@@ -2663,7 +2652,7 @@ static int cache_grow(struct kmem_cache *cachep,
 
        cache_init_objs(cachep, page);
 
-       if (local_flags & __GFP_WAIT)
+       if (gfpflags_allow_blocking(local_flags))
                local_irq_disable();
        check_irq_off();
        spin_lock(&n->list_lock);
@@ -2677,7 +2666,7 @@ static int cache_grow(struct kmem_cache *cachep,
 opps1:
        kmem_freepages(cachep, page);
 failed:
-       if (local_flags & __GFP_WAIT)
+       if (gfpflags_allow_blocking(local_flags))
                local_irq_disable();
        return 0;
 }
@@ -2869,7 +2858,7 @@ force_grow:
 static inline void cache_alloc_debugcheck_before(struct kmem_cache *cachep,
                                                gfp_t flags)
 {
-       might_sleep_if(flags & __GFP_WAIT);
+       might_sleep_if(gfpflags_allow_blocking(flags));
 #if DEBUG
        kmem_flagcheck(cachep, flags);
 #endif
@@ -3057,11 +3046,11 @@ retry:
                 */
                struct page *page;
 
-               if (local_flags & __GFP_WAIT)
+               if (gfpflags_allow_blocking(local_flags))
                        local_irq_enable();
                kmem_flagcheck(cache, flags);
                page = kmem_getpages(cache, local_flags, numa_mem_id());
-               if (local_flags & __GFP_WAIT)
+               if (gfpflags_allow_blocking(local_flags))
                        local_irq_disable();
                if (page) {
                        /*