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bitops: use the UL literal for constants

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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>
This commit is contained in:
Andrei Vagin 2018-06-17 06:44:42 +03:00 • committed by Pavel Emelyanov
parent 8a5321d99c
commit d324645db5
1 changed files with 4 additions and 4 deletions
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8
include/common/asm-generic/bitops.h
View file

@ -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));
}
/**