diff options
| -rw-r--r-- | include/linux/bitmap.h | 1 | ||||
| -rw-r--r-- | include/linux/bitops.h | 3 |
2 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 64b4641904f..acad1105d94 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -6,6 +6,7 @@ #include <linux/types.h> #include <linux/bitops.h> #include <linux/string.h> +#include <linux/kernel.h> /* * bitmaps provide bit arrays that consume one or more unsigned diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 7fc90d7cd0c..69c1edb9fe5 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -6,8 +6,7 @@ #define BIT(nr) (1UL << (nr)) #define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) #define BIT_WORD(nr) ((nr) / BITS_PER_LONG) -#define BITS_TO_TYPE(nr, t) (((nr)+(t)-1)/(t)) -#define BITS_TO_LONGS(nr) BITS_TO_TYPE(nr, BITS_PER_LONG) +#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_LONG) #define BITS_PER_BYTE 8 #endif |