Revert "block: improve queue_should_plug() by looking at IO depths"

[linux-2.6.git] / include / linux / slab.h

diff --git a/include/linux/slab.h b/include/linux/slab.h
index 9d8ca14be3c435c09d60633075b32ae2cd6c190f..2da8372519f5e96a32027a9be8b0efc66f35b907 100644 (file)
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -62,6 +62,15 @@
 # define SLAB_DEBUG_OBJECTS    0x00000000UL
 #endif
 
+#define SLAB_NOLEAKTRACE       0x00800000UL    /* Avoid kmemleak tracing */
+
+/* Don't track use of uninitialized memory */
+#ifdef CONFIG_KMEMCHECK
+# define SLAB_NOTRACK          0x01000000UL
+#else
+# define SLAB_NOTRACK          0x00000000UL
+#endif
+
 /* The following flags affect the page allocator grouping pages by mobility */
 #define SLAB_RECLAIM_ACCOUNT   0x00020000UL            /* Objects are reclaimable */
 #define SLAB_TEMPORARY         SLAB_RECLAIM_ACCOUNT    /* Objects are short-lived */
@@ -127,6 +136,7 @@ int kmem_ptr_validate(struct kmem_cache *cachep, const void *ptr);
 void * __must_check __krealloc(const void *, size_t, gfp_t);
 void * __must_check krealloc(const void *, size_t, gfp_t);
 void kfree(const void *);
+void kzfree(const void *);
 size_t ksize(const void *);
 
 /*
@@ -253,9 +263,9 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
  * request comes from.
  */
 #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB)
-extern void *__kmalloc_track_caller(size_t, gfp_t, void*);
+extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long);
 #define kmalloc_track_caller(size, flags) \
-       __kmalloc_track_caller(size, flags, __builtin_return_address(0))
+       __kmalloc_track_caller(size, flags, _RET_IP_)
 #else
 #define kmalloc_track_caller(size, flags) \
        __kmalloc(size, flags)
@@ -271,10 +281,10 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, void*);
  * allocation request comes from.
  */
 #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB)
-extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, void *);
+extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long);
 #define kmalloc_node_track_caller(size, flags, node) \
        __kmalloc_node_track_caller(size, flags, node, \
-                       __builtin_return_address(0))
+                       _RET_IP_)
 #else
 #define kmalloc_node_track_caller(size, flags, node) \
        __kmalloc_node(size, flags, node)
@@ -316,4 +326,6 @@ static inline void *kzalloc_node(size_t size, gfp_t flags, int node)
        return kmalloc_node(size, flags | __GFP_ZERO, node);
 }
 
+void __init kmem_cache_init_late(void);
+
 #endif /* _LINUX_SLAB_H */