-static __inline__ void change_bit(int nr, volatile void * addr)
-{
- unsigned long mask = 1 << (nr & 0x1f);
- unsigned long *a = ((unsigned long *)addr) + (nr >> 5);
- unsigned long flags;
-
- local_irq_save(flags);
- *a ^= mask;
- local_irq_restore(flags);
-}
-
-static __inline__ void __change_bit(int nr, volatile void * addr)
-{
- unsigned long mask = 1 << (nr & 0x1f);
- unsigned long *a = ((unsigned long *)addr) + (nr >> 5);
-
- *a ^= mask;
-}
-
-static __inline__ int test_and_set_bit(int nr, volatile void * addr)
-{
- unsigned long retval;
- unsigned long mask = 1 << (nr & 0x1f);
- unsigned long *a = ((unsigned long *)addr) + (nr >> 5);
- unsigned long flags;
-
- local_irq_save(flags);
- retval = (mask & *a) != 0;
- *a |= mask;
- local_irq_restore(flags);
-
- return retval;
-}
-
-static __inline__ int __test_and_set_bit(int nr, volatile void * addr)
-{
- unsigned long retval;
- unsigned long mask = 1 << (nr & 0x1f);
- unsigned long *a = ((unsigned long *)addr) + (nr >> 5);
-
- retval = (mask & *a) != 0;
- *a |= mask;
-
- return retval;
-}
-
-static __inline__ int test_and_clear_bit(int nr, volatile void * addr)
-{
- unsigned long retval;
- unsigned long mask = 1 << (nr & 0x1f);
- unsigned long *a = ((unsigned long *)addr) + (nr >> 5);
- unsigned long flags;
-
- local_irq_save(flags);
- retval = (mask & *a) != 0;
- *a &= ~mask;
- local_irq_restore(flags);
-
- return retval;
-}
-
-static __inline__ int __test_and_clear_bit(int nr, volatile void * addr)
-{
- unsigned long mask = 1 << (nr & 0x1f);
- unsigned long *a = ((unsigned long *)addr) + (nr >> 5);
- unsigned long old = *a;
-
- *a = old & ~mask;
- return (old & mask) != 0;
-}
-
-static __inline__ int test_and_change_bit(int nr, volatile void * addr)
-{
- unsigned long retval;
- unsigned long mask = 1 << (nr & 0x1f);
- unsigned long *a = ((unsigned long *)addr) + (nr >> 5);
- unsigned long flags;
-
- local_irq_save(flags);
-
- retval = (mask & *a) != 0;
- *a ^= mask;
- local_irq_restore(flags);
-
- return retval;
-}
-
-/*
- * non-atomic version; can be reordered
- */
-
-static __inline__ int __test_and_change_bit(int nr, volatile void *addr)
-{
- unsigned long mask = 1 << (nr & 0x1f);
- unsigned long *a = ((unsigned long *)addr) + (nr >> 5);
- unsigned long old = *a;
-
- *a = old ^ mask;
- return (old & mask) != 0;
-}
-
-static __inline__ int test_bit(int nr, const volatile void *addr)
-{
- return 1UL & (((const volatile unsigned int *)addr)[nr>>5] >> (nr&31));
-}