Merge davem@outer-richmond.davemloft.net:src/GIT/net-2.6/

[pandora-kernel.git] / include / linux / slab.h

diff --git a/include/linux/slab.h b/include/linux/slab.h
index 7d66385..1f356f3 100644 (file)
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -64,7 +64,8 @@ extern int kmem_cache_shrink(kmem_cache_t *);
 extern void *kmem_cache_alloc(kmem_cache_t *, unsigned int __nocast);
 extern void kmem_cache_free(kmem_cache_t *, void *);
 extern unsigned int kmem_cache_size(kmem_cache_t *);
-extern kmem_cache_t *kmem_find_general_cachep(size_t size, int gfpflags);
+extern const char *kmem_cache_name(kmem_cache_t *);
+extern kmem_cache_t *kmem_find_general_cachep(size_t size, unsigned int __nocast gfpflags);
 
 /* Size description struct for general caches. */
 struct cache_sizes {
@@ -98,19 +99,34 @@ found:
        return __kmalloc(size, flags);
 }
 
-extern void *kcalloc(size_t, size_t, unsigned int __nocast);
+extern void *kzalloc(size_t, unsigned int __nocast);
+
+/**
+ * kcalloc - allocate memory for an array. The memory is set to zero.
+ * @n: number of elements.
+ * @size: element size.
+ * @flags: the type of memory to allocate.
+ */
+static inline void *kcalloc(size_t n, size_t size, unsigned int __nocast flags)
+{
+       if (n != 0 && size > INT_MAX / n)
+               return NULL;
+       return kzalloc(n * size, flags);
+}
+
 extern void kfree(const void *);
 extern unsigned int ksize(const void *);
 
 #ifdef CONFIG_NUMA
-extern void *kmem_cache_alloc_node(kmem_cache_t *, int flags, int node);
-extern void *kmalloc_node(size_t size, int flags, int node);
+extern void *kmem_cache_alloc_node(kmem_cache_t *,
+                       unsigned int __nocast flags, int node);
+extern void *kmalloc_node(size_t size, unsigned int __nocast flags, int node);
 #else
 static inline void *kmem_cache_alloc_node(kmem_cache_t *cachep, int flags, int node)
 {
        return kmem_cache_alloc(cachep, flags);
 }
-static inline void *kmalloc_node(size_t size, int flags, int node)
+static inline void *kmalloc_node(size_t size, unsigned int __nocast flags, int node)
 {
        return kmalloc(size, flags);
 }