diff options
| author | Chris Mason <chris.mason@oracle.com> | 2007-04-24 12:45:36 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-04-24 12:45:36 -0400 |
| commit | 0b3c55b251fb6d0a47d0ca904e160f64d6d7556c (patch) | |
| tree | 67d83183b589f5a2b5f1bc68a52de7acf1c3a11a | |
| parent | 49bedc2cb4412606ae12e136d31888ea6c64b37c (diff) | |
add bit-radix.h to the repo
| -rw-r--r-- | bit-radix.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/bit-radix.h b/bit-radix.h new file mode 100644 index 00000000..153d0bf7 --- /dev/null +++ b/bit-radix.h @@ -0,0 +1,15 @@ +#ifndef __BIT_RADIX__ +#define __BIT_RADIX__ +#include "radix-tree.h" + +int set_radix_bit(struct radix_tree_root *radix, unsigned long bit); +int test_radix_bit(struct radix_tree_root *radix, unsigned long bit); +int clear_radix_bit(struct radix_tree_root *radix, unsigned long bit); +int find_first_radix_bit(struct radix_tree_root *radix, unsigned long *retbits, + unsigned long start, int nr); + +static inline void init_bit_radix(struct radix_tree_root *radix) +{ + INIT_RADIX_TREE(radix, GFP_NOFS); +} +#endif |