Merge branch 'linus' into x86/xen

[linux-2.6-omap-h63xx.git] / include / linux / slab.h

diff --git a/include/linux/slab.h b/include/linux/slab.h
index f62caaad94e00876d7877c8cb738c95f5e61021c..c2ad35016599ba11b6ce9b947963bc4975c23a21 100644 (file)
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -9,8 +9,6 @@
 #ifndef _LINUX_SLAB_H
 #define        _LINUX_SLAB_H
 
-#ifdef __KERNEL__
-
 #include <linux/gfp.h>
 #include <linux/types.h>
 
@@ -29,6 +27,13 @@
 #define SLAB_MEM_SPREAD                0x00100000UL    /* Spread some memory over cpuset */
 #define SLAB_TRACE             0x00200000UL    /* Trace allocations and frees */
 
+/* Flag to prevent checks on free */
+#ifdef CONFIG_DEBUG_OBJECTS
+# define SLAB_DEBUG_OBJECTS    0x00400000UL
+#else
+# define SLAB_DEBUG_OBJECTS    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 */
@@ -271,10 +276,20 @@ static inline void *kzalloc(size_t size, gfp_t flags)
        return kmalloc(size, flags | __GFP_ZERO);
 }
 
+/**
+ * kzalloc_node - allocate zeroed memory from a particular memory node.
+ * @size: how many bytes of memory are required.
+ * @flags: the type of memory to allocate (see kmalloc).
+ * @node: memory node from which to allocate
+ */
+static inline void *kzalloc_node(size_t size, gfp_t flags, int node)
+{
+       return kmalloc_node(size, flags | __GFP_ZERO, node);
+}
+
 #ifdef CONFIG_SLABINFO
 extern const struct seq_operations slabinfo_op;
 ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *);
 #endif
 
-#endif /* __KERNEL__ */
 #endif /* _LINUX_SLAB_H */