Merge branch 'release' of git://lm-sensors.org/kernel/mhoffman/hwmon-2.6

[karo-tx-linux.git] / include / linux / slub_def.h

diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 6207a3d8da7150abbb8c1361331b5f4945162b66..07f7e4cbcee3bc375e893b3ecdccdad148905a2a 100644 (file)
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -16,7 +16,9 @@ struct kmem_cache_node {
        unsigned long nr_partial;
        atomic_long_t nr_slabs;
        struct list_head partial;
+#ifdef CONFIG_SLUB_DEBUG
        struct list_head full;
+#endif
 };
 
 /*
@@ -44,7 +46,9 @@ struct kmem_cache {
        int align;              /* Alignment */
        const char *name;       /* Name (only for display!) */
        struct list_head list;  /* List of slab caches */
+#ifdef CONFIG_SLUB_DEBUG
        struct kobject kobj;    /* For sysfs */
+#endif
 
 #ifdef CONFIG_NUMA
        int defrag_ratio;
@@ -159,17 +163,8 @@ static inline struct kmem_cache *kmalloc_slab(size_t size)
 #define SLUB_DMA 0
 #endif
 
-
-/*
- * ZERO_SIZE_PTR will be returned for zero sized kmalloc requests.
- *
- * Dereferencing ZERO_SIZE_PTR will lead to a distinct access fault.
- *
- * ZERO_SIZE_PTR can be passed to kfree though in the same way that NULL can.
- * Both make kfree a no-op.
- */
-#define ZERO_SIZE_PTR ((void *)16)
-
+void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
+void *__kmalloc(size_t size, gfp_t flags);
 
 static inline void *kmalloc(size_t size, gfp_t flags)
 {
@@ -184,21 +179,9 @@ static inline void *kmalloc(size_t size, gfp_t flags)
                return __kmalloc(size, flags);
 }
 
-static inline void *kzalloc(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_zalloc(s, flags);
-       } else
-               return __kzalloc(size, flags);
-}
-
 #ifdef CONFIG_NUMA
-extern void *__kmalloc_node(size_t size, gfp_t flags, int node);
+void *__kmalloc_node(size_t size, gfp_t flags, int node);
+void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
 
 static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
 {