| Chris Mason | 6cbd557 | 2007-06-12 09:07:21 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 Oracle. All rights reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public |
| 6 | * License v2 as published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 11 | * General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public |
| 14 | * License along with this program; if not, write to the |
| 15 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 16 | * Boston, MA 021110-1307, USA. |
| 17 | */ |
| 18 | |
| Chris Mason | 8ef9762 | 2007-03-26 10:15:30 -0400 | [diff] [blame] | 19 | #ifndef __BIT_RADIX__ |
| 20 | #define __BIT_RADIX__ |
| 21 | #include <linux/radix-tree.h> |
| 22 | |
| 23 | int set_radix_bit(struct radix_tree_root *radix, unsigned long bit); |
| 24 | int test_radix_bit(struct radix_tree_root *radix, unsigned long bit); |
| 25 | int clear_radix_bit(struct radix_tree_root *radix, unsigned long bit); |
| 26 | int find_first_radix_bit(struct radix_tree_root *radix, unsigned long *retbits, |
| Chris Mason | e37c9e6 | 2007-05-09 20:13:14 -0400 | [diff] [blame] | 27 | unsigned long start, int nr); |
| Chris Mason | 8ef9762 | 2007-03-26 10:15:30 -0400 | [diff] [blame] | 28 | |
| 29 | static inline void init_bit_radix(struct radix_tree_root *radix) |
| 30 | { |
| 31 | INIT_RADIX_TREE(radix, GFP_NOFS); |
| 32 | } |
| 33 | #endif |