-#else /* !CONFIG_SMP */
-
-#include <asm/system.h> /* save_flags */
-
-static inline void set_bit(int nr, volatile unsigned long *addr)
-{
- int *a = (int *)addr;
- int mask;
- unsigned long flags;
- a += nr >> 5;
- mask = 1 << (nr & 0x1f);
- local_irq_save_hw(flags);
- *a |= mask;
- local_irq_restore_hw(flags);
-}
-
-static inline void clear_bit(int nr, volatile unsigned long *addr)
-{
- int *a = (int *)addr;
- int mask;
- unsigned long flags;
- a += nr >> 5;
- mask = 1 << (nr & 0x1f);
- local_irq_save_hw(flags);
- *a &= ~mask;
- local_irq_restore_hw(flags);
-}
-
-static inline void change_bit(int nr, volatile unsigned long *addr)
-{
- int mask;
- unsigned long flags;
- unsigned long *ADDR = (unsigned long *)addr;
-
- ADDR += nr >> 5;
- mask = 1 << (nr & 31);
- local_irq_save_hw(flags);
- *ADDR ^= mask;
- local_irq_restore_hw(flags);
-}
-
-static inline int test_and_set_bit(int nr, volatile unsigned long *addr)
-{
- int mask, retval;
- volatile unsigned int *a = (volatile unsigned int *)addr;
- unsigned long flags;
-
- a += nr >> 5;
- mask = 1 << (nr & 0x1f);
- local_irq_save_hw(flags);
- retval = (mask & *a) != 0;
- *a |= mask;
- local_irq_restore_hw(flags);
-
- return retval;
-}
-
-static inline int test_and_clear_bit(int nr, volatile unsigned long *addr)
-{
- int mask, retval;
- volatile unsigned int *a = (volatile unsigned int *)addr;
- unsigned long flags;
-
- a += nr >> 5;
- mask = 1 << (nr & 0x1f);
- local_irq_save_hw(flags);
- retval = (mask & *a) != 0;
- *a &= ~mask;
- local_irq_restore_hw(flags);
-
- return retval;
-}
-
-static inline int test_and_change_bit(int nr, volatile unsigned long *addr)
-{
- int mask, retval;
- volatile unsigned int *a = (volatile unsigned int *)addr;
- unsigned long flags;
-
- a += nr >> 5;
- mask = 1 << (nr & 0x1f);
- local_irq_save_hw(flags);
- retval = (mask & *a) != 0;
- *a ^= mask;
- local_irq_restore_hw(flags);
- return retval;
-}
-
-#endif /* CONFIG_SMP */
-