diff options
Diffstat (limited to 'include/linux/bitops.h')
| -rw-r--r-- | include/linux/bitops.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 939e80bdbef7..7fc90d7cd0c9 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h | |||
| @@ -3,6 +3,7 @@ | |||
| 3 | #include <asm/types.h> | 3 | #include <asm/types.h> |
| 4 | 4 | ||
| 5 | #ifdef __KERNEL__ | 5 | #ifdef __KERNEL__ |
| 6 | #define BIT(nr) (1UL << (nr)) | ||
| 6 | #define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) | 7 | #define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) |
| 7 | #define BIT_WORD(nr) ((nr) / BITS_PER_LONG) | 8 | #define BIT_WORD(nr) ((nr) / BITS_PER_LONG) |
| 8 | #define BITS_TO_TYPE(nr, t) (((nr)+(t)-1)/(t)) | 9 | #define BITS_TO_TYPE(nr, t) (((nr)+(t)-1)/(t)) |