X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fslab_def.h;h=39c3a5eb8ebe677851fedd8c8ff6a70730d17c0b;hb=d49dbf33f0bf8748ee3662b973eb57e60525d622;hp=365d036c454ad11b051f50e8a236fc5de8d9f734;hpb=c2dc1ad582196208a2f990eb0230eb922046c684;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 365d036c454..39c3a5eb8eb 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -32,12 +32,16 @@ static inline void *kmalloc(size_t size, gfp_t flags)
 {
 	if (__builtin_constant_p(size)) {
 		int i = 0;
+
+		if (!size)
+			return ZERO_SIZE_PTR;
+
 #define CACHE(x) \
 		if (size <= x) \
 			goto found; \
 		else \
 			i++;
-#include "kmalloc_sizes.h"
+#include <linux/kmalloc_sizes.h>
 #undef CACHE
 		{
 			extern void __you_cannot_kmalloc_that_much(void);
@@ -54,32 +58,6 @@ found:
 	return __kmalloc(size, flags);
 }
 
-static inline void *kzalloc(size_t size, gfp_t flags)
-{
-	if (__builtin_constant_p(size)) {
-		int i = 0;
-#define CACHE(x) \
-		if (size <= x) \
-			goto found; \
-		else \
-			i++;
-#include "kmalloc_sizes.h"
-#undef CACHE
-		{
-			extern void __you_cannot_kzalloc_that_much(void);
-			__you_cannot_kzalloc_that_much();
-		}
-found:
-#ifdef CONFIG_ZONE_DMA
-		if (flags & GFP_DMA)
-			return kmem_cache_zalloc(malloc_sizes[i].cs_dmacachep,
-						flags);
-#endif
-		return kmem_cache_zalloc(malloc_sizes[i].cs_cachep, flags);
-	}
-	return __kzalloc(size, flags);
-}
-
 #ifdef CONFIG_NUMA
 extern void *__kmalloc_node(size_t size, gfp_t flags, int node);
 extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
@@ -88,12 +66,16 @@ static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
 {
 	if (__builtin_constant_p(size)) {
 		int i = 0;
+
+		if (!size)
+			return ZERO_SIZE_PTR;
+
 #define CACHE(x) \
 		if (size <= x) \
 			goto found; \
 		else \
 			i++;
-#include "kmalloc_sizes.h"
+#include <linux/kmalloc_sizes.h>
 #undef CACHE
 		{
 			extern void __you_cannot_kmalloc_that_much(void);
@@ -113,7 +95,4 @@ found:
 
 #endif	/* CONFIG_NUMA */
 
-extern const struct seq_operations slabinfo_op;
-ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *);
-
 #endif	/* _LINUX_SLAB_DEF_H */