#include <asm/spinlock.h>
extern arch_spinlock_t smp_atomic_ops_lock;
-extern arch_spinlock_t smp_bitops_lock;
#define atomic_ops_lock(flags) do { \
local_irq_save(flags); \
local_irq_restore(flags); \
} while (0)
-#define bitops_lock(flags) do { \
- local_irq_save(flags); \
- arch_spin_lock(&smp_bitops_lock); \
-} while (0)
-
-#define bitops_unlock(flags) do { \
- arch_spin_unlock(&smp_bitops_lock); \
- local_irq_restore(flags); \
-} while (0)
-
#else /* !CONFIG_SMP */
#define atomic_ops_lock(flags) local_irq_save(flags)
#define atomic_ops_unlock(flags) local_irq_restore(flags)
-#define bitops_lock(flags) local_irq_save(flags)
-#define bitops_unlock(flags) local_irq_restore(flags)
-
#endif /* !CONFIG_SMP */
#endif /* !CONFIG_ARC_HAS_LLSC */