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Diffstat (limited to 'arch/avr32/include/asm/bitops.h')
-rw-r--r--arch/avr32/include/asm/bitops.h28
1 files changed, 18 insertions, 10 deletions
diff --git a/arch/avr32/include/asm/bitops.h b/arch/avr32/include/asm/bitops.h
index f7dd5f71edf..910d5374ce5 100644
--- a/arch/avr32/include/asm/bitops.h
+++ b/arch/avr32/include/asm/bitops.h
@@ -13,13 +13,7 @@
#endif
#include <asm/byteorder.h>
-#include <asm/system.h>
-
-/*
- * clear_bit() doesn't provide any barrier for the compiler
- */
-#define smp_mb__before_clear_bit() barrier()
-#define smp_mb__after_clear_bit() barrier()
+#include <asm/barrier.h>
/*
* set_bit - Atomically set a bit in memory
@@ -68,7 +62,7 @@ static inline void set_bit(int nr, volatile void * addr)
*
* clear_bit() is atomic and may not be reordered. However, it does
* not contain a memory barrier, so if it is used for locking purposes,
- * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit()
+ * you should call smp_mb__before_atomic() and/or smp_mb__after_atomic()
* in order to ensure changes are visible on other processors.
*/
static inline void clear_bit(int nr, volatile void * addr)
@@ -270,14 +264,21 @@ static inline int __fls(unsigned long word)
unsigned long find_first_zero_bit(const unsigned long *addr,
unsigned long size);
+#define find_first_zero_bit find_first_zero_bit
+
unsigned long find_next_zero_bit(const unsigned long *addr,
unsigned long size,
unsigned long offset);
+#define find_next_zero_bit find_next_zero_bit
+
unsigned long find_first_bit(const unsigned long *addr,
unsigned long size);
+#define find_first_bit find_first_bit
+
unsigned long find_next_bit(const unsigned long *addr,
unsigned long size,
unsigned long offset);
+#define find_next_bit find_next_bit
/*
* ffs: find first bit set. This is defined the same way as
@@ -299,8 +300,15 @@ static inline int ffs(unsigned long word)
#include <asm-generic/bitops/hweight.h>
#include <asm-generic/bitops/lock.h>
-#include <asm-generic/bitops/ext2-non-atomic.h>
+extern unsigned long find_next_zero_bit_le(const void *addr,
+ unsigned long size, unsigned long offset);
+#define find_next_zero_bit_le find_next_zero_bit_le
+
+extern unsigned long find_next_bit_le(const void *addr,
+ unsigned long size, unsigned long offset);
+#define find_next_bit_le find_next_bit_le
+
+#include <asm-generic/bitops/le.h>
#include <asm-generic/bitops/ext2-atomic.h>
-#include <asm-generic/bitops/minix-le.h>
#endif /* __ASM_AVR32_BITOPS_H */