+unsigned long ___set_bit(unsigned long *addr, unsigned long mask)
+{
+ unsigned long old, flags;
+
+ spin_lock_irqsave(ATOMIC_HASH(addr), flags);
+ old = *addr;
+ *addr = old | mask;
+ spin_unlock_irqrestore(ATOMIC_HASH(addr), flags);
+
+ return old & mask;
+}
+EXPORT_SYMBOL(___set_bit);
+
+unsigned long ___clear_bit(unsigned long *addr, unsigned long mask)
+{
+ unsigned long old, flags;
+
+ spin_lock_irqsave(ATOMIC_HASH(addr), flags);
+ old = *addr;
+ *addr = old & ~mask;
+ spin_unlock_irqrestore(ATOMIC_HASH(addr), flags);
+
+ return old & mask;
+}
+EXPORT_SYMBOL(___clear_bit);
+
+unsigned long ___change_bit(unsigned long *addr, unsigned long mask)
+{
+ unsigned long old, flags;
+
+ spin_lock_irqsave(ATOMIC_HASH(addr), flags);
+ old = *addr;
+ *addr = old ^ mask;
+ spin_unlock_irqrestore(ATOMIC_HASH(addr), flags);
+
+ return old & mask;
+}
+EXPORT_SYMBOL(___change_bit);