RADIX_TREE_INDIRECT_PTR 43 include/linux/radix-tree.h return (void *)((unsigned long)ptr | RADIX_TREE_INDIRECT_PTR); RADIX_TREE_INDIRECT_PTR 48 include/linux/radix-tree.h return (void *)((unsigned long)ptr & ~RADIX_TREE_INDIRECT_PTR); RADIX_TREE_INDIRECT_PTR 53 include/linux/radix-tree.h return (int)((unsigned long)ptr & RADIX_TREE_INDIRECT_PTR);