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-rw-r--r--arch/sh/Kconfig1
-rw-r--r--arch/sh/include/asm/atomic-grb.h6
-rw-r--r--arch/sh/include/asm/atomic-irq.h6
-rw-r--r--arch/sh/include/asm/atomic-llsc.h6
-rw-r--r--arch/sh/include/asm/atomic.h8
-rw-r--r--arch/sh/include/asm/cmpxchg.h4
6 files changed, 16 insertions, 15 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 68129537e350..d2925cbb6fa4 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -2,6 +2,7 @@
 config SUPERH
 	def_bool y
 	select ARCH_32BIT_OFF_T
+	select ARCH_ATOMIC
 	select ARCH_ENABLE_MEMORY_HOTPLUG if SPARSEMEM && MMU
 	select ARCH_ENABLE_MEMORY_HOTREMOVE if SPARSEMEM && MMU
 	select ARCH_HAVE_CUSTOM_GPIO_H
diff --git a/arch/sh/include/asm/atomic-grb.h b/arch/sh/include/asm/atomic-grb.h
index aace62d42288..059791fd394f 100644
--- a/arch/sh/include/asm/atomic-grb.h
+++ b/arch/sh/include/asm/atomic-grb.h
@@ -3,7 +3,7 @@
 #define __ASM_SH_ATOMIC_GRB_H
 
 #define ATOMIC_OP(op)							\
-static inline void atomic_##op(int i, atomic_t *v)			\
+static inline void arch_atomic_##op(int i, atomic_t *v)			\
 {									\
 	int tmp;							\
 									\
@@ -23,7 +23,7 @@ static inline void atomic_##op(int i, atomic_t *v)			\
 }									\
 
 #define ATOMIC_OP_RETURN(op)						\
-static inline int atomic_##op##_return(int i, atomic_t *v)		\
+static inline int arch_atomic_##op##_return(int i, atomic_t *v)		\
 {									\
 	int tmp;							\
 									\
@@ -45,7 +45,7 @@ static inline int atomic_##op##_return(int i, atomic_t *v)		\
 }
 
 #define ATOMIC_FETCH_OP(op)						\
-static inline int atomic_fetch_##op(int i, atomic_t *v)			\
+static inline int arch_atomic_fetch_##op(int i, atomic_t *v)		\
 {									\
 	int res, tmp;							\
 									\
diff --git a/arch/sh/include/asm/atomic-irq.h b/arch/sh/include/asm/atomic-irq.h
index ee523bd2120f..7665de9d00d0 100644
--- a/arch/sh/include/asm/atomic-irq.h
+++ b/arch/sh/include/asm/atomic-irq.h
@@ -11,7 +11,7 @@
  */
 
 #define ATOMIC_OP(op, c_op)						\
-static inline void atomic_##op(int i, atomic_t *v)			\
+static inline void arch_atomic_##op(int i, atomic_t *v)			\
 {									\
 	unsigned long flags;						\
 									\
@@ -21,7 +21,7 @@ static inline void atomic_##op(int i, atomic_t *v)			\
 }
 
 #define ATOMIC_OP_RETURN(op, c_op)					\
-static inline int atomic_##op##_return(int i, atomic_t *v)		\
+static inline int arch_atomic_##op##_return(int i, atomic_t *v)		\
 {									\
 	unsigned long temp, flags;					\
 									\
@@ -35,7 +35,7 @@ static inline int atomic_##op##_return(int i, atomic_t *v)		\
 }
 
 #define ATOMIC_FETCH_OP(op, c_op)					\
-static inline int atomic_fetch_##op(int i, atomic_t *v)			\
+static inline int arch_atomic_fetch_##op(int i, atomic_t *v)		\
 {									\
 	unsigned long temp, flags;					\
 									\
diff --git a/arch/sh/include/asm/atomic-llsc.h b/arch/sh/include/asm/atomic-llsc.h
index 1d06e4d288dc..b63dcfbfa14e 100644
--- a/arch/sh/include/asm/atomic-llsc.h
+++ b/arch/sh/include/asm/atomic-llsc.h
@@ -17,7 +17,7 @@
  */
 
 #define ATOMIC_OP(op)							\
-static inline void atomic_##op(int i, atomic_t *v)			\
+static inline void arch_atomic_##op(int i, atomic_t *v)			\
 {									\
 	unsigned long tmp;						\
 									\
@@ -32,7 +32,7 @@ static inline void atomic_##op(int i, atomic_t *v)			\
 }
 
 #define ATOMIC_OP_RETURN(op)						\
-static inline int atomic_##op##_return(int i, atomic_t *v)		\
+static inline int arch_atomic_##op##_return(int i, atomic_t *v)		\
 {									\
 	unsigned long temp;						\
 									\
@@ -50,7 +50,7 @@ static inline int atomic_##op##_return(int i, atomic_t *v)		\
 }
 
 #define ATOMIC_FETCH_OP(op)						\
-static inline int atomic_fetch_##op(int i, atomic_t *v)			\
+static inline int arch_atomic_fetch_##op(int i, atomic_t *v)		\
 {									\
 	unsigned long res, temp;					\
 									\
diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h
index 7c2a8a703b9a..528bfeda78f5 100644
--- a/arch/sh/include/asm/atomic.h
+++ b/arch/sh/include/asm/atomic.h
@@ -19,8 +19,8 @@
 #include <asm/cmpxchg.h>
 #include <asm/barrier.h>
 
-#define atomic_read(v)		READ_ONCE((v)->counter)
-#define atomic_set(v,i)		WRITE_ONCE((v)->counter, (i))
+#define arch_atomic_read(v)		READ_ONCE((v)->counter)
+#define arch_atomic_set(v,i)		WRITE_ONCE((v)->counter, (i))
 
 #if defined(CONFIG_GUSA_RB)
 #include <asm/atomic-grb.h>
@@ -30,8 +30,8 @@
 #include <asm/atomic-irq.h>
 #endif
 
-#define atomic_xchg(v, new)		(xchg(&((v)->counter), new))
-#define atomic_cmpxchg(v, o, n)		(cmpxchg(&((v)->counter), (o), (n)))
+#define arch_atomic_xchg(v, new)	(arch_xchg(&((v)->counter), new))
+#define arch_atomic_cmpxchg(v, o, n)	(arch_cmpxchg(&((v)->counter), (o), (n)))
 
 #endif /* CONFIG_CPU_J2 */
 
diff --git a/arch/sh/include/asm/cmpxchg.h b/arch/sh/include/asm/cmpxchg.h
index e9501d85c278..0ed9b3f4a577 100644
--- a/arch/sh/include/asm/cmpxchg.h
+++ b/arch/sh/include/asm/cmpxchg.h
@@ -45,7 +45,7 @@ extern void __xchg_called_with_bad_pointer(void);
 	__xchg__res;					\
 })
 
-#define xchg(ptr,x)	\
+#define arch_xchg(ptr,x)	\
 	((__typeof__(*(ptr)))__xchg((ptr),(unsigned long)(x), sizeof(*(ptr))))
 
 /* This function doesn't exist, so you'll get a linker error
@@ -63,7 +63,7 @@ static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old,
 	return old;
 }
 
-#define cmpxchg(ptr,o,n)						 \
+#define arch_cmpxchg(ptr,o,n)						 \
   ({									 \
      __typeof__(*(ptr)) _o_ = (o);					 \
      __typeof__(*(ptr)) _n_ = (n);					 \