---
 include/linux/slub_def.h |   54 +++++++++++++++++++++++++++++++----------------
 1 file changed, 36 insertions(+), 18 deletions(-)

Index: linux-2.6.22-rc4-mm2/include/linux/slub_def.h
===================================================================
--- linux-2.6.22-rc4-mm2.orig/include/linux/slub_def.h	2007-06-23 10:09:05.000000000 -0700
+++ linux-2.6.22-rc4-mm2/include/linux/slub_def.h	2007-06-23 10:09:25.000000000 -0700
@@ -178,15 +178,21 @@ static inline struct kmem_cache *kmalloc
 
 static inline void *kmalloc(size_t size, gfp_t flags)
 {
-	if (__builtin_constant_p(size) && !(flags & SLUB_DMA)) {
-		struct kmem_cache *s = kmalloc_slab(size);
-
-		if (!s)
-			return ZERO_SIZE_PTR;
-
-		return kmem_cache_alloc(s, flags);
-	} else
-		return __kmalloc(size, flags);
+	if (__builtin_constant_p(size)) {
+		if (size > PAGE_SIZE /2)
+			return (void *)__get_free_pages(flags | __GFP_COMP,
+							get_order(size));
+
+		if (!(flags & SLUB_DMA)) {
+			struct kmem_cache *s = kmalloc_slab(size);
+
+			if (!s)
+				return ZERO_SIZE_PTR;
+
+			return kmem_cache_alloc(s, flags);
+		}
+	}
+	return __kmalloc(size, flags);
 }
 
 #ifdef CONFIG_NUMA
@@ -194,15 +200,27 @@ extern void *__kmalloc_node(size_t size,
 
 static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
 {
-	if (__builtin_constant_p(size) && !(flags & SLUB_DMA)) {
-		struct kmem_cache *s = kmalloc_slab(size);
-
-		if (!s)
-			return ZERO_SIZE_PTR;
-
-		return kmem_cache_alloc_node(s, flags, node);
-	} else
-		return __kmalloc_node(size, flags, node);
+	if (__builtin_constant_p(size)) {
+		if (size > PAGE_SIZE / 2) {
+			struct page *page = alloc_pages_node(node,
+						flags, get_order(size));
+
+			if (page)
+				return page_address(page);
+			else
+				return NULL;
+		}
+
+		if (!(flags & SLUB_DMA)) {
+			struct kmem_cache *s = kmalloc_slab(size);
+
+			if (!s)
+				return ZERO_SIZE_PTR;
+
+			return kmem_cache_alloc_node(s, flags, node);
+		}
+	}
+	return __kmalloc_node(size, flags, node);
 }
 #endif