[CRIU] [PATCH] bitops: use the UL literal for constants
Andrei Vagin
avagin at virtuozzo.com
Sun Jun 17 06:44:42 MSK 2018
We operate by long variables in out bit arithmetics, so our constants
should be marked as long too.
Cc: Adrian Reber <areber at redhat.com>
Reported-by: Adrian Reber <areber at redhat.com>
Signed-off-by: Andrei Vagin <avagin at virtuozzo.com>
---
include/common/asm-generic/bitops.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/common/asm-generic/bitops.h b/include/common/asm-generic/bitops.h
index e1a097511..0d861bdcc 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));
}
/**
--
2.14.3
More information about the CRIU
mailing list