unsigned long __xchg32(int x, int *ptr)
{
unsigned long flags;
- long temp;
+ unsigned long temp;
atomic_spin_lock_irqsave(ATOMIC_HASH(ptr), flags);
- temp = (long) *ptr; /* XXX - sign extension wanted? */
+ (long) temp = (long) *ptr; /* XXX - sign extension wanted? */
*ptr = x;
atomic_spin_unlock_irqrestore(ATOMIC_HASH(ptr), flags);
- return (unsigned long)temp;
+ return temp;
}
unsigned long __xchg8(char x, char *ptr)
{
unsigned long flags;
- long temp;
+ unsigned long temp;
atomic_spin_lock_irqsave(ATOMIC_HASH(ptr), flags);
- temp = (long) *ptr; /* XXX - sign extension wanted? */
+ (long) temp = (long) *ptr; /* XXX - sign extension wanted? */
*ptr = x;
atomic_spin_unlock_irqrestore(ATOMIC_HASH(ptr), flags);
- return (unsigned long)temp;
+ return temp;
}