diff options
| author | Andrei Vagin <avagin@virtuozzo.com> | 2018-06-17 06:44:42 +0300 |
|---|---|---|
| committer | Andrei Vagin <avagin@virtuozzo.com> | 2018-06-18 20:09:39 +0300 |
| commit | 80a4d3cf8cf227c1d0aa45153a6324b16ae5a647 (patch) | |
| tree | a99e45eb5358eb353553fd72f8f026e9685f6f40 | |
| parent | e1799382e055bfa88853e6aa448baaa002a6c2ba (diff) | |
bitops: use the UL literal for constants
We operate by long variables in out bit arithmetics, so our constants
should be marked as long too.
Cc: Adrian Reber <areber@redhat.com>
Reported-by: Adrian Reber <areber@redhat.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
Tested-by: Adrian Reber <areber@redhat.com>
Reviewed-by: Dmitry Safonov <0x7f454c46@gmail.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
| -rw-r--r-- | include/common/asm-generic/bitops.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/common/asm-generic/bitops.h b/include/common/asm-generic/bitops.h index cb449fbf8..fbd25c1b6 100644 --- a/include/common/asm-generic/bitops.h +++ b/include/common/asm-generic/bitops.h @@ -28,25 +28,25 @@ static inline void set_bit(int nr, volatile unsigned long *addr) { addr += nr / BITS_PER_LONG; - *addr |= (1 << (nr % BITS_PER_LONG)); + *addr |= (1UL << (nr % BITS_PER_LONG)); } static inline void change_bit(int nr, volatile unsigned long *addr) { addr += nr / BITS_PER_LONG; - *addr ^= (1 << (nr % BITS_PER_LONG)); + *addr ^= (1UL << (nr % BITS_PER_LONG)); } static inline int test_bit(int nr, volatile const unsigned long *addr) { addr += nr / BITS_PER_LONG; - return (*addr & (1 << (nr % BITS_PER_LONG))) ? -1 : 0; + return (*addr & (1UL << (nr % BITS_PER_LONG))) ? -1 : 0; } static inline void clear_bit(int nr, volatile unsigned long *addr) { addr += nr / BITS_PER_LONG; - *addr &= ~(1 << (nr % BITS_PER_LONG)); + *addr &= ~(1UL << (nr % BITS_PER_LONG)); } /** |