CRIS: use generic atomic.h
CRIS can use asm-generic's atomic.h.
Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Jesper Nilsson <jespern@axis.com>
diff --git a/arch/cris/include/arch-v10/arch/atomic.h b/arch/cris/include/arch-v10/arch/atomic.h
deleted file mode 100644
index 6ef5e7d..0000000
--- a/arch/cris/include/arch-v10/arch/atomic.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef __ASM_CRIS_ARCH_ATOMIC__
-#define __ASM_CRIS_ARCH_ATOMIC__
-
-#define cris_atomic_save(addr, flags) local_irq_save(flags);
-#define cris_atomic_restore(addr, flags) local_irq_restore(flags);
-
-#endif
diff --git a/arch/cris/include/arch-v32/arch/atomic.h b/arch/cris/include/arch-v32/arch/atomic.h
deleted file mode 100644
index 9c7d105..0000000
--- a/arch/cris/include/arch-v32/arch/atomic.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef __ASM_CRIS_ARCH_ATOMIC__
-#define __ASM_CRIS_ARCH_ATOMIC__
-
-#define cris_atomic_save(addr, flags) local_irq_save(flags);
-#define cris_atomic_restore(addr, flags) local_irq_restore(flags);
-
-#endif
-
diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild
index 889f2de..2f2787e 100644
--- a/arch/cris/include/asm/Kbuild
+++ b/arch/cris/include/asm/Kbuild
@@ -1,4 +1,4 @@
-
+generic-y += atomic.h
generic-y += barrier.h
generic-y += clkdev.h
generic-y += cputime.h
diff --git a/arch/cris/include/asm/atomic.h b/arch/cris/include/asm/atomic.h
deleted file mode 100644
index 279766a..0000000
--- a/arch/cris/include/asm/atomic.h
+++ /dev/null
@@ -1,149 +0,0 @@
-/* $Id: atomic.h,v 1.3 2001/07/25 16:15:19 bjornw Exp $ */
-
-#ifndef __ASM_CRIS_ATOMIC__
-#define __ASM_CRIS_ATOMIC__
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-#include <asm/cmpxchg.h>
-#include <arch/atomic.h>
-#include <arch/system.h>
-#include <asm/barrier.h>
-
-/*
- * Atomic operations that C can't guarantee us. Useful for
- * resource counting etc..
- */
-
-#define ATOMIC_INIT(i) { (i) }
-
-#define atomic_read(v) ACCESS_ONCE((v)->counter)
-#define atomic_set(v,i) (((v)->counter) = (i))
-
-/* These should be written in asm but we do it in C for now. */
-
-#define ATOMIC_OP(op, c_op) \
-static inline void atomic_##op(int i, volatile atomic_t *v) \
-{ \
- unsigned long flags; \
- cris_atomic_save(v, flags); \
- v->counter c_op i; \
- cris_atomic_restore(v, flags); \
-} \
-
-#define ATOMIC_OP_RETURN(op, c_op) \
-static inline int atomic_##op##_return(int i, volatile atomic_t *v) \
-{ \
- unsigned long flags; \
- int retval; \
- cris_atomic_save(v, flags); \
- retval = (v->counter c_op i); \
- cris_atomic_restore(v, flags); \
- return retval; \
-}
-
-#define ATOMIC_OPS(op, c_op) ATOMIC_OP(op, c_op) ATOMIC_OP_RETURN(op, c_op)
-
-ATOMIC_OPS(add, +=)
-ATOMIC_OPS(sub, -=)
-
-#undef ATOMIC_OPS
-#undef ATOMIC_OP_RETURN
-#undef ATOMIC_OP
-
-#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0)
-
-static inline int atomic_sub_and_test(int i, volatile atomic_t *v)
-{
- int retval;
- unsigned long flags;
- cris_atomic_save(v, flags);
- retval = (v->counter -= i) == 0;
- cris_atomic_restore(v, flags);
- return retval;
-}
-
-static inline void atomic_inc(volatile atomic_t *v)
-{
- unsigned long flags;
- cris_atomic_save(v, flags);
- (v->counter)++;
- cris_atomic_restore(v, flags);
-}
-
-static inline void atomic_dec(volatile atomic_t *v)
-{
- unsigned long flags;
- cris_atomic_save(v, flags);
- (v->counter)--;
- cris_atomic_restore(v, flags);
-}
-
-static inline int atomic_inc_return(volatile atomic_t *v)
-{
- unsigned long flags;
- int retval;
- cris_atomic_save(v, flags);
- retval = ++(v->counter);
- cris_atomic_restore(v, flags);
- return retval;
-}
-
-static inline int atomic_dec_return(volatile atomic_t *v)
-{
- unsigned long flags;
- int retval;
- cris_atomic_save(v, flags);
- retval = --(v->counter);
- cris_atomic_restore(v, flags);
- return retval;
-}
-static inline int atomic_dec_and_test(volatile atomic_t *v)
-{
- int retval;
- unsigned long flags;
- cris_atomic_save(v, flags);
- retval = --(v->counter) == 0;
- cris_atomic_restore(v, flags);
- return retval;
-}
-
-static inline int atomic_inc_and_test(volatile atomic_t *v)
-{
- int retval;
- unsigned long flags;
- cris_atomic_save(v, flags);
- retval = ++(v->counter) == 0;
- cris_atomic_restore(v, flags);
- return retval;
-}
-
-static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
-{
- int ret;
- unsigned long flags;
-
- cris_atomic_save(v, flags);
- ret = v->counter;
- if (likely(ret == old))
- v->counter = new;
- cris_atomic_restore(v, flags);
- return ret;
-}
-
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
-
-static inline int __atomic_add_unless(atomic_t *v, int a, int u)
-{
- int ret;
- unsigned long flags;
-
- cris_atomic_save(v, flags);
- ret = v->counter;
- if (ret != u)
- v->counter += a;
- cris_atomic_restore(v, flags);
- return ret;
-}
-
-#endif