[PATCH] md: allow SET_BITMAP_FILE to work on 64bit kernel with 32bit userspace
[pandora-kernel.git] / include / linux / radix-tree.h
index dd83cca..9158a68 100644 (file)
@@ -23,6 +23,9 @@
 #include <linux/preempt.h>
 #include <linux/types.h>
 
+#define RADIX_TREE_MAX_TAGS 2
+
+/* root tags are stored in gfp_mask, shifted by __GFP_BITS_SHIFT */
 struct radix_tree_root {
        unsigned int            height;
        gfp_t                   gfp_mask;
@@ -45,8 +48,6 @@ do {                                                                  \
        (root)->rnode = NULL;                                           \
 } while (0)
 
-#define RADIX_TREE_MAX_TAGS 2
-
 int radix_tree_insert(struct radix_tree_root *, unsigned long, void *);
 void *radix_tree_lookup(struct radix_tree_root *, unsigned long);
 void **radix_tree_lookup_slot(struct radix_tree_root *, unsigned long);