diff options
Diffstat (limited to 'kern/bitmap.h')
| -rw-r--r-- | kern/bitmap.h | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/kern/bitmap.h b/kern/bitmap.h index 8c5980a1..6489b486 100644 --- a/kern/bitmap.h +++ b/kern/bitmap.h @@ -63,8 +63,9 @@ bitmap_copy(unsigned long *dest, const unsigned long *src, int nr_bits) static inline void bitmap_set(unsigned long *bm, int bit) { - if (bit >= LONG_BIT) + if (bit >= LONG_BIT) { bitmap_lookup(bm, bit); + } *bm |= bitmap_mask(bit); } @@ -72,8 +73,9 @@ bitmap_set(unsigned long *bm, int bit) static inline void bitmap_set_atomic(unsigned long *bm, int bit) { - if (bit >= LONG_BIT) + if (bit >= LONG_BIT) { bitmap_lookup(bm, bit); + } atomic_or_ulong(bm, bitmap_mask(bit)); } @@ -81,8 +83,9 @@ bitmap_set_atomic(unsigned long *bm, int bit) static inline void bitmap_clear(unsigned long *bm, int bit) { - if (bit >= LONG_BIT) + if (bit >= LONG_BIT) { bitmap_lookup(bm, bit); + } *bm &= ~bitmap_mask(bit); } @@ -90,8 +93,9 @@ bitmap_clear(unsigned long *bm, int bit) static inline void bitmap_clear_atomic(unsigned long *bm, int bit) { - if (bit >= LONG_BIT) + if (bit >= LONG_BIT) { bitmap_lookup(bm, bit); + } atomic_and_ulong(bm, ~bitmap_mask(bit)); } @@ -99,8 +103,9 @@ bitmap_clear_atomic(unsigned long *bm, int bit) static inline int bitmap_test(const unsigned long *bm, int bit) { - if (bit >= LONG_BIT) + if (bit >= LONG_BIT) { bitmap_lookup(bm, bit); + } return ((*bm & bitmap_mask(bit)) != 0); } @@ -112,8 +117,9 @@ bitmap_and(unsigned long *a, const unsigned long *b, int nr_bits) n = BITMAP_LONGS(nr_bits); - for (i = 0; i < n; i++) + for (i = 0; i < n; i++) { a[i] &= b[i]; + } } static inline void @@ -123,8 +129,9 @@ bitmap_or(unsigned long *a, const unsigned long *b, int nr_bits) n = BITMAP_LONGS(nr_bits); - for (i = 0; i < n; i++) + for (i = 0; i < n; i++) { a[i] |= b[i]; + } } static inline void @@ -134,8 +141,9 @@ bitmap_xor(unsigned long *a, const unsigned long *b, int nr_bits) n = BITMAP_LONGS(nr_bits); - for (i = 0; i < n; i++) + for (i = 0; i < n; i++) { a[i] ^= b[i]; + } } static inline int |