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6cbd5570 CM |
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 | ||
8ef97622 CM |
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, | |
e37c9e69 | 27 | unsigned long start, int nr); |
8ef97622 CM |
28 | |
29 | static inline void init_bit_radix(struct radix_tree_root *radix) | |
30 | { | |
31 | INIT_RADIX_TREE(radix, GFP_NOFS); | |
32 | } | |
33 | #endif |