diff options
| -rw-r--r-- | kern/bitmap.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kern/bitmap.h b/kern/bitmap.h index 9fc92986..526824d6 100644 --- a/kern/bitmap.h +++ b/kern/bitmap.h @@ -93,6 +93,15 @@ bitmap_fill(unsigned long *bm, int nr_bits) } static inline void +bitmap_copy(unsigned long *dest, const unsigned long *src, int nr_bits) +{ + int n; + + n = BITMAP_LONGS(nr_bits); + memcpy(dest, src, n * sizeof(unsigned long)); +} + +static inline void bitmap_set(unsigned long *bm, int bit) { if (bit >= LONG_BIT) |