1 files changed, 0 insertions, 155 deletions
diff --git a/arch/m68knommu/include/asm/atomic.h b/arch/m68knommu/include/asm/atomic.h
deleted file mode 100644
index 6bb674855a3..00000000000
--- a/arch/m68knommu/include/asm/atomic.h
+++ /dev/null
@@ -1,155 +0,0 @@
-#ifndef __ARCH_M68KNOMMU_ATOMIC__
-#define __ARCH_M68KNOMMU_ATOMIC__
-
-#include <linux/types.h>
-#include <asm/system.h>
-
-/*
- * Atomic operations that C can't guarantee us.  Useful for
- * resource counting etc..
- */
-
-/*
- * We do not have SMP m68k systems, so we don't have to deal with that.
- */
-
-#define ATOMIC_INIT(i)	{ (i) }
-
-#define atomic_read(v)		((v)->counter)
-#define atomic_set(v, i)	(((v)->counter) = i)
-
-static __inline__ void atomic_add(int i, atomic_t *v)
-{
-#ifdef CONFIG_COLDFIRE
-	__asm__ __volatile__("addl %1,%0" : "+m" (*v) : "d" (i));
-#else
-	__asm__ __volatile__("addl %1,%0" : "+m" (*v) : "di" (i));
-#endif
-}
-
-static __inline__ void atomic_sub(int i, atomic_t *v)
-{
-#ifdef CONFIG_COLDFIRE
-	__asm__ __volatile__("subl %1,%0" : "+m" (*v) : "d" (i));
-#else
-	__asm__ __volatile__("subl %1,%0" : "+m" (*v) : "di" (i));
-#endif
-}
-
-static __inline__ int atomic_sub_and_test(int i, atomic_t * v)
-{
-	char c;
-#ifdef CONFIG_COLDFIRE
-	__asm__ __volatile__("subl %2,%1; seq %0"
-			     : "=d" (c), "+m" (*v)
-			     : "d" (i));
-#else
-	__asm__ __volatile__("subl %2,%1; seq %0"
-			     : "=d" (c), "+m" (*v)
-			     : "di" (i));
-#endif
-	return c != 0;
-}
-
-static __inline__ void atomic_inc(volatile atomic_t *v)
-{
-	__asm__ __volatile__("addql #1,%0" : "+m" (*v));
-}
-
-/*
- * atomic_inc_and_test - increment and test
- * @v: pointer of type atomic_t
- *
- * Atomically increments @v by 1
- * and returns true if the result is zero, or false for all
- * other cases.
- */
-
-static __inline__ int atomic_inc_and_test(volatile atomic_t *v)
-{
-	char c;
-	__asm__ __volatile__("addql #1,%1; seq %0" : "=d" (c), "+m" (*v));
-	return c != 0;
-}
-
-static __inline__ void atomic_dec(volatile atomic_t *v)
-{
-	__asm__ __volatile__("subql #1,%0" : "+m" (*v));
-}
-
-static __inline__ int atomic_dec_and_test(volatile atomic_t *v)
-{
-	char c;
-	__asm__ __volatile__("subql #1,%1; seq %0" : "=d" (c), "+m" (*v));
-	return c != 0;
-}
-
-static __inline__ void atomic_clear_mask(unsigned long mask, unsigned long *v)
-{
-	__asm__ __volatile__("andl %1,%0" : "+m" (*v) : "id" (~(mask)));
-}
-
-static __inline__ void atomic_set_mask(unsigned long mask, unsigned long *v)
-{
-	__asm__ __volatile__("orl %1,%0" : "+m" (*v) : "id" (mask));
-}
-
-/* Atomic operations are already serializing */
-#define smp_mb__before_atomic_dec()    barrier()
-#define smp_mb__after_atomic_dec() barrier()
-#define smp_mb__before_atomic_inc()    barrier()
-#define smp_mb__after_atomic_inc() barrier()
-
-static inline int atomic_add_return(int i, atomic_t * v)
-{
-	unsigned long temp, flags;
-
-	local_irq_save(flags);
-	temp = *(long *)v;
-	temp += i;
-	*(long *)v = temp;
-	local_irq_restore(flags);
-
-	return temp;
-}
-
-#define atomic_add_negative(a, v)	(atomic_add_return((a), (v)) < 0)
-
-static inline int atomic_sub_return(int i, atomic_t * v)
-{
-	unsigned long temp, flags;
-
-	local_irq_save(flags);
-	temp = *(long *)v;
-	temp -= i;
-	*(long *)v = temp;
-	local_irq_restore(flags);
-
-	return temp;
-}
-
-#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n)))
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
-
-static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
-{
-	int c, old;
-	c = atomic_read(v);
-	for (;;) {
-		if (unlikely(c == (u)))
-			break;
-		old = atomic_cmpxchg((v), c, c + (a));
-		if (likely(old == c))
-			break;
-		c = old;
-	}
-	return c != (u);
-}
-
-#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-
-#define atomic_dec_return(v) atomic_sub_return(1,(v))
-#define atomic_inc_return(v) atomic_add_return(1,(v))
-
-#include <asm-generic/atomic.h>
-#endif /* __ARCH_M68KNOMMU_ATOMIC __ */