diff options
Diffstat (limited to 'arch/avr32')
| -rw-r--r-- | arch/avr32/configs/hammerhead_defconfig | 1 | ||||
| -rw-r--r-- | arch/avr32/include/asm/atomic.h | 5 | ||||
| -rw-r--r-- | arch/avr32/include/asm/bitops.h | 9 |
3 files changed, 2 insertions, 13 deletions
diff --git a/arch/avr32/configs/hammerhead_defconfig b/arch/avr32/configs/hammerhead_defconfig index 18db853386c8..4912f0aadaa1 100644 --- a/arch/avr32/configs/hammerhead_defconfig +++ b/arch/avr32/configs/hammerhead_defconfig @@ -117,7 +117,6 @@ CONFIG_HID_SAMSUNG=m CONFIG_HID_SONY=m CONFIG_HID_SUNPLUS=m CONFIG_USB=m -CONFIG_USB_DEVICEFS=y # CONFIG_USB_DEVICE_CLASS is not set CONFIG_USB_MON=m CONFIG_USB_ISP116X_HCD=m diff --git a/arch/avr32/include/asm/atomic.h b/arch/avr32/include/asm/atomic.h index 61407279208a..0780f3f2415b 100644 --- a/arch/avr32/include/asm/atomic.h +++ b/arch/avr32/include/asm/atomic.h @@ -183,9 +183,4 @@ static inline int atomic_sub_if_positive(int i, atomic_t *v) #define atomic_dec_if_positive(v) atomic_sub_if_positive(1, v) -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() - #endif /* __ASM_AVR32_ATOMIC_H */ diff --git a/arch/avr32/include/asm/bitops.h b/arch/avr32/include/asm/bitops.h index ebe7ad3f490b..910d5374ce59 100644 --- a/arch/avr32/include/asm/bitops.h +++ b/arch/avr32/include/asm/bitops.h @@ -13,12 +13,7 @@ #endif #include <asm/byteorder.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 @@ -67,7 +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) |