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Diffstat (limited to 'include/linux/bitops.h')
-rw-r--r--include/linux/bitops.h16
1 files changed, 8 insertions, 8 deletions
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index d18ee0e63c32..705f7c442691 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -251,18 +251,18 @@ static __always_inline void __assign_bit(long nr, volatile unsigned long *addr,
#endif
#ifndef bit_clear_unless
-#define bit_clear_unless(ptr, _clear, _test) \
+#define bit_clear_unless(ptr, clear, test) \
({ \
- const typeof(*ptr) clear = (_clear), test = (_test); \
- typeof(*ptr) old, new; \
+ const typeof(*(ptr)) clear__ = (clear), test__ = (test);\
+ typeof(*(ptr)) old__, new__; \
\
do { \
- old = READ_ONCE(*ptr); \
- new = old & ~clear; \
- } while (!(old & test) && \
- cmpxchg(ptr, old, new) != old); \
+ old__ = READ_ONCE(*(ptr)); \
+ new__ = old__ & ~clear__; \
+ } while (!(old__ & test__) && \
+ cmpxchg(ptr, old__, new__) != old__); \
\
- !(old & test); \
+ !(old__ & test__); \
})
#endif