diff --git a/arch/riscv/include/asm/atomic.h b/arch/riscv/include/asm/atomic.h
index 400a8c8..b825bdb 100644
--- a/arch/riscv/include/asm/atomic.h
+++ b/arch/riscv/include/asm/atomic.h
@@ -8,13 +8,8 @@
 #ifndef _ASM_RISCV_ATOMIC_H
 #define _ASM_RISCV_ATOMIC_H
 
-#ifdef CONFIG_GENERIC_ATOMIC64
-# include <asm-generic/atomic64.h>
-#else
-# if (__riscv_xlen < 64)
-#  error "64-bit atomics require XLEN to be at least 64"
-# endif
-#endif
+#include <linux/compiler.h>
+#include <linux/types.h>
 
 #include <asm/cmpxchg.h>
 #include <asm/barrier.h>
@@ -25,22 +20,22 @@
 #define __atomic_release_fence()					\
 	__asm__ __volatile__(RISCV_RELEASE_BARRIER "" ::: "memory");
 
-static __always_inline int atomic_read(const atomic_t *v)
+static __always_inline int arch_atomic_read(const atomic_t *v)
 {
 	return READ_ONCE(v->counter);
 }
-static __always_inline void atomic_set(atomic_t *v, int i)
+static __always_inline void arch_atomic_set(atomic_t *v, int i)
 {
 	WRITE_ONCE(v->counter, i);
 }
 
 #ifndef CONFIG_GENERIC_ATOMIC64
 #define ATOMIC64_INIT(i) { (i) }
-static __always_inline s64 atomic64_read(const atomic64_t *v)
+static __always_inline s64 arch_atomic64_read(const atomic64_t *v)
 {
 	return READ_ONCE(v->counter);
 }
-static __always_inline void atomic64_set(atomic64_t *v, s64 i)
+static __always_inline void arch_atomic64_set(atomic64_t *v, s64 i)
 {
 	WRITE_ONCE(v->counter, i);
 }
@@ -53,7 +48,7 @@ static __always_inline void atomic64_set(atomic64_t *v, s64 i)
  */
 #define ATOMIC_OP(op, asm_op, I, asm_type, c_type, prefix)		\
 static __always_inline							\
-void atomic##prefix##_##op(c_type i, atomic##prefix##_t *v)		\
+void arch_atomic##prefix##_##op(c_type i, atomic##prefix##_t *v)	\
 {									\
 	__asm__ __volatile__ (						\
 		"	amo" #asm_op "." #asm_type " zero, %1, %0"	\
@@ -76,6 +71,12 @@ ATOMIC_OPS(sub, add, -i)
 ATOMIC_OPS(and, and,  i)
 ATOMIC_OPS( or,  or,  i)
 ATOMIC_OPS(xor, xor,  i)
+ATOMIC_OPS(andnot, and,  ~i)
+
+#define arch_atomic_andnot	arch_atomic_andnot
+#ifndef CONFIG_GENERIC_ATOMIC64
+#define arch_atomic64_andnot	arch_atomic64_andnot
+#endif
 
 #undef ATOMIC_OP
 #undef ATOMIC_OPS
@@ -87,7 +88,7 @@ ATOMIC_OPS(xor, xor,  i)
  */
 #define ATOMIC_FETCH_OP(op, asm_op, I, asm_type, c_type, prefix)	\
 static __always_inline							\
-c_type atomic##prefix##_fetch_##op##_relaxed(c_type i,			\
+c_type arch_atomic##prefix##_fetch_##op##_relaxed(c_type i,		\
 					     atomic##prefix##_t *v)	\
 {									\
 	register c_type ret;						\
@@ -99,7 +100,7 @@ c_type atomic##prefix##_fetch_##op##_relaxed(c_type i,			\
 	return ret;							\
 }									\
 static __always_inline							\
-c_type atomic##prefix##_fetch_##op(c_type i, atomic##prefix##_t *v)	\
+c_type arch_atomic##prefix##_fetch_##op(c_type i, atomic##prefix##_t *v)\
 {									\
 	register c_type ret;						\
 	__asm__ __volatile__ (						\
@@ -112,15 +113,16 @@ c_type atomic##prefix##_fetch_##op(c_type i, atomic##prefix##_t *v)	\
 
 #define ATOMIC_OP_RETURN(op, asm_op, c_op, I, asm_type, c_type, prefix)	\
 static __always_inline							\
-c_type atomic##prefix##_##op##_return_relaxed(c_type i,			\
+c_type arch_atomic##prefix##_##op##_return_relaxed(c_type i,		\
 					      atomic##prefix##_t *v)	\
 {									\
-        return atomic##prefix##_fetch_##op##_relaxed(i, v) c_op I;	\
+        return arch_atomic##prefix##_fetch_##op##_relaxed(i, v) c_op I;	\
 }									\
 static __always_inline							\
-c_type atomic##prefix##_##op##_return(c_type i, atomic##prefix##_t *v)	\
+c_type arch_atomic##prefix##_##op##_return(c_type i,			\
+						atomic##prefix##_t *v)	\
 {									\
-        return atomic##prefix##_fetch_##op(i, v) c_op I;		\
+        return arch_atomic##prefix##_fetch_##op(i, v) c_op I;		\
 }
 
 #ifdef CONFIG_GENERIC_ATOMIC64
@@ -138,26 +140,26 @@ c_type atomic##prefix##_##op##_return(c_type i, atomic##prefix##_t *v)	\
 ATOMIC_OPS(add, add, +,  i)
 ATOMIC_OPS(sub, add, +, -i)
 
-#define atomic_add_return_relaxed	atomic_add_return_relaxed
-#define atomic_sub_return_relaxed	atomic_sub_return_relaxed
-#define atomic_add_return		atomic_add_return
-#define atomic_sub_return		atomic_sub_return
+#define arch_atomic_add_return_relaxed		arch_atomic_add_return_relaxed
+#define arch_atomic_sub_return_relaxed		arch_atomic_sub_return_relaxed
+#define arch_atomic_add_return			arch_atomic_add_return
+#define arch_atomic_sub_return			arch_atomic_sub_return
 
-#define atomic_fetch_add_relaxed	atomic_fetch_add_relaxed
-#define atomic_fetch_sub_relaxed	atomic_fetch_sub_relaxed
-#define atomic_fetch_add		atomic_fetch_add
-#define atomic_fetch_sub		atomic_fetch_sub
+#define arch_atomic_fetch_add_relaxed		arch_atomic_fetch_add_relaxed
+#define arch_atomic_fetch_sub_relaxed		arch_atomic_fetch_sub_relaxed
+#define arch_atomic_fetch_add			arch_atomic_fetch_add
+#define arch_atomic_fetch_sub			arch_atomic_fetch_sub
 
 #ifndef CONFIG_GENERIC_ATOMIC64
-#define atomic64_add_return_relaxed	atomic64_add_return_relaxed
-#define atomic64_sub_return_relaxed	atomic64_sub_return_relaxed
-#define atomic64_add_return		atomic64_add_return
-#define atomic64_sub_return		atomic64_sub_return
-
-#define atomic64_fetch_add_relaxed	atomic64_fetch_add_relaxed
-#define atomic64_fetch_sub_relaxed	atomic64_fetch_sub_relaxed
-#define atomic64_fetch_add		atomic64_fetch_add
-#define atomic64_fetch_sub		atomic64_fetch_sub
+#define arch_atomic64_add_return_relaxed	arch_atomic64_add_return_relaxed
+#define arch_atomic64_sub_return_relaxed	arch_atomic64_sub_return_relaxed
+#define arch_atomic64_add_return		arch_atomic64_add_return
+#define arch_atomic64_sub_return		arch_atomic64_sub_return
+
+#define arch_atomic64_fetch_add_relaxed		arch_atomic64_fetch_add_relaxed
+#define arch_atomic64_fetch_sub_relaxed		arch_atomic64_fetch_sub_relaxed
+#define arch_atomic64_fetch_add			arch_atomic64_fetch_add
+#define arch_atomic64_fetch_sub			arch_atomic64_fetch_sub
 #endif
 
 #undef ATOMIC_OPS
@@ -172,23 +174,28 @@ ATOMIC_OPS(sub, add, +, -i)
 #endif
 
 ATOMIC_OPS(and, and, i)
+ATOMIC_OPS(andnot, and, ~i)
 ATOMIC_OPS( or,  or, i)
 ATOMIC_OPS(xor, xor, i)
 
-#define atomic_fetch_and_relaxed	atomic_fetch_and_relaxed
-#define atomic_fetch_or_relaxed		atomic_fetch_or_relaxed
-#define atomic_fetch_xor_relaxed	atomic_fetch_xor_relaxed
-#define atomic_fetch_and		atomic_fetch_and
-#define atomic_fetch_or			atomic_fetch_or
-#define atomic_fetch_xor		atomic_fetch_xor
+#define arch_atomic_fetch_and_relaxed		arch_atomic_fetch_and_relaxed
+#define arch_atomic_fetch_andnot_relaxed	arch_atomic_fetch_andnot_relaxed
+#define arch_atomic_fetch_or_relaxed		arch_atomic_fetch_or_relaxed
+#define arch_atomic_fetch_xor_relaxed		arch_atomic_fetch_xor_relaxed
+#define arch_atomic_fetch_and			arch_atomic_fetch_and
+#define arch_atomic_fetch_andnot		arch_atomic_fetch_andnot
+#define arch_atomic_fetch_or			arch_atomic_fetch_or
+#define arch_atomic_fetch_xor			arch_atomic_fetch_xor
 
 #ifndef CONFIG_GENERIC_ATOMIC64
-#define atomic64_fetch_and_relaxed	atomic64_fetch_and_relaxed
-#define atomic64_fetch_or_relaxed	atomic64_fetch_or_relaxed
-#define atomic64_fetch_xor_relaxed	atomic64_fetch_xor_relaxed
-#define atomic64_fetch_and		atomic64_fetch_and
-#define atomic64_fetch_or		atomic64_fetch_or
-#define atomic64_fetch_xor		atomic64_fetch_xor
+#define arch_atomic64_fetch_and_relaxed		arch_atomic64_fetch_and_relaxed
+#define arch_atomic64_fetch_andnot_relaxed	arch_atomic64_fetch_andnot_relaxed
+#define arch_atomic64_fetch_or_relaxed		arch_atomic64_fetch_or_relaxed
+#define arch_atomic64_fetch_xor_relaxed		arch_atomic64_fetch_xor_relaxed
+#define arch_atomic64_fetch_and			arch_atomic64_fetch_and
+#define arch_atomic64_fetch_andnot		arch_atomic64_fetch_andnot
+#define arch_atomic64_fetch_or			arch_atomic64_fetch_or
+#define arch_atomic64_fetch_xor			arch_atomic64_fetch_xor
 #endif
 
 #undef ATOMIC_OPS
@@ -197,7 +204,7 @@ ATOMIC_OPS(xor, xor, i)
 #undef ATOMIC_OP_RETURN
 
 /* This is required to provide a full barrier on success. */
-static __always_inline int atomic_fetch_add_unless(atomic_t *v, int a, int u)
+static __always_inline int arch_atomic_fetch_add_unless(atomic_t *v, int a, int u)
 {
        int prev, rc;
 
@@ -214,10 +221,10 @@ static __always_inline int atomic_fetch_add_unless(atomic_t *v, int a, int u)
 		: "memory");
 	return prev;
 }
-#define atomic_fetch_add_unless atomic_fetch_add_unless
+#define arch_atomic_fetch_add_unless arch_atomic_fetch_add_unless
 
 #ifndef CONFIG_GENERIC_ATOMIC64
-static __always_inline s64 atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
+static __always_inline s64 arch_atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
 {
        s64 prev;
        long rc;
@@ -235,82 +242,10 @@ static __always_inline s64 atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u
 		: "memory");
 	return prev;
 }
-#define atomic64_fetch_add_unless atomic64_fetch_add_unless
+#define arch_atomic64_fetch_add_unless		arch_atomic64_fetch_add_unless
 #endif
 
-/*
- * atomic_{cmp,}xchg is required to have exactly the same ordering semantics as
- * {cmp,}xchg and the operations that return, so they need a full barrier.
- */
-#define ATOMIC_OP(c_t, prefix, size)					\
-static __always_inline							\
-c_t atomic##prefix##_xchg_relaxed(atomic##prefix##_t *v, c_t n)		\
-{									\
-	return __xchg_relaxed(&(v->counter), n, size);			\
-}									\
-static __always_inline							\
-c_t atomic##prefix##_xchg_acquire(atomic##prefix##_t *v, c_t n)		\
-{									\
-	return __xchg_acquire(&(v->counter), n, size);			\
-}									\
-static __always_inline							\
-c_t atomic##prefix##_xchg_release(atomic##prefix##_t *v, c_t n)		\
-{									\
-	return __xchg_release(&(v->counter), n, size);			\
-}									\
-static __always_inline							\
-c_t atomic##prefix##_xchg(atomic##prefix##_t *v, c_t n)			\
-{									\
-	return __xchg(&(v->counter), n, size);				\
-}									\
-static __always_inline							\
-c_t atomic##prefix##_cmpxchg_relaxed(atomic##prefix##_t *v,		\
-				     c_t o, c_t n)			\
-{									\
-	return __cmpxchg_relaxed(&(v->counter), o, n, size);		\
-}									\
-static __always_inline							\
-c_t atomic##prefix##_cmpxchg_acquire(atomic##prefix##_t *v,		\
-				     c_t o, c_t n)			\
-{									\
-	return __cmpxchg_acquire(&(v->counter), o, n, size);		\
-}									\
-static __always_inline							\
-c_t atomic##prefix##_cmpxchg_release(atomic##prefix##_t *v,		\
-				     c_t o, c_t n)			\
-{									\
-	return __cmpxchg_release(&(v->counter), o, n, size);		\
-}									\
-static __always_inline							\
-c_t atomic##prefix##_cmpxchg(atomic##prefix##_t *v, c_t o, c_t n)	\
-{									\
-	return __cmpxchg(&(v->counter), o, n, size);			\
-}
-
-#ifdef CONFIG_GENERIC_ATOMIC64
-#define ATOMIC_OPS()							\
-	ATOMIC_OP(int,   , 4)
-#else
-#define ATOMIC_OPS()							\
-	ATOMIC_OP(int,   , 4)						\
-	ATOMIC_OP(s64, 64, 8)
-#endif
-
-ATOMIC_OPS()
-
-#define atomic_xchg_relaxed atomic_xchg_relaxed
-#define atomic_xchg_acquire atomic_xchg_acquire
-#define atomic_xchg_release atomic_xchg_release
-#define atomic_xchg atomic_xchg
-#define atomic_cmpxchg_relaxed atomic_cmpxchg_relaxed
-#define atomic_cmpxchg_acquire atomic_cmpxchg_acquire
-#define atomic_cmpxchg_release atomic_cmpxchg_release
-#define atomic_cmpxchg atomic_cmpxchg
-
-#undef ATOMIC_OPS
-#undef ATOMIC_OP
-
-static __always_inline int atomic_sub_if_positive(atomic_t *v, int offset)
+static __always_inline int arch_atomic_sub_if_positive(atomic_t *v, int offset)
 {
        int prev, rc;
 
@@ -327,11 +262,11 @@ static __always_inline int atomic_sub_if_positive(atomic_t *v, int offset)
 		: "memory");
 	return prev - offset;
 }
+#define arch_atomic_dec_if_positive(v)	arch_atomic_sub_if_positive(v, 1)
 
-#define atomic_dec_if_positive(v)	atomic_sub_if_positive(v, 1)
 
 #ifndef CONFIG_GENERIC_ATOMIC64
-static __always_inline s64 atomic64_sub_if_positive(atomic64_t *v, s64 offset)
+static __always_inline s64 arch_atomic64_sub_if_positive(atomic64_t *v, s64 offset)
 {
        s64 prev;
        long rc;
@@ -349,8 +284,35 @@ static __always_inline s64 atomic64_sub_if_positive(atomic64_t *v, s64 offset)
 		: "memory");
 	return prev - offset;
 }
+#define arch_atomic64_dec_if_positive(v)	arch_atomic64_sub_if_positive(v, 1)
+#endif
+
+#define arch_atomic_xchg_relaxed(v, new) \
+	arch_xchg_relaxed(&((v)->counter), (new))
+#define arch_atomic_xchg_acquire(v, new) \
+	arch_xchg_acquire(&((v)->counter), (new))
+#define arch_atomic_xchg_release(v, new) \
+	arch_xchg_release(&((v)->counter), (new))
+#define arch_atomic_xchg(v, new) \
+	arch_xchg(&((v)->counter), (new))
+
+#define arch_atomic_cmpxchg_relaxed(v, old, new) \
+	arch_cmpxchg_relaxed(&((v)->counter), (old), (new))
+#define arch_atomic_cmpxchg_acquire(v, old, new) \
+	arch_cmpxchg_acquire(&((v)->counter), (old), (new))
+#define arch_atomic_cmpxchg_release(v, old, new) \
+	arch_cmpxchg_release(&((v)->counter), (old), (new))
+#define arch_atomic_cmpxchg(v, old, new) \
+	arch_cmpxchg(&((v)->counter), (old), (new))
 
-#define atomic64_dec_if_positive(v)	atomic64_sub_if_positive(v, 1)
+#ifndef CONFIG_GENERIC_ATOMIC64
+#define arch_atomic64_xchg_relaxed		arch_atomic_xchg_relaxed
+#define arch_atomic64_xchg			arch_atomic_xchg
+
+#define arch_atomic64_cmpxchg_relaxed		arch_atomic_cmpxchg_relaxed
+#define arch_atomic64_cmpxchg			arch_atomic_cmpxchg
 #endif
 
+#define ARCH_ATOMIC
+
 #endif /* _ASM_RISCV_ATOMIC_H */
diff --git a/arch/riscv/include/asm/cmpxchg.h b/arch/riscv/include/asm/cmpxchg.h
index 262e5bb..16195a6 100644
--- a/arch/riscv/include/asm/cmpxchg.h
+++ b/arch/riscv/include/asm/cmpxchg.h
@@ -37,7 +37,7 @@
 	__ret;								\
 })
 
-#define xchg_relaxed(ptr, x)						\
+#define arch_xchg_relaxed(ptr, x)					\
 ({									\
 	__typeof__(*(ptr)) _x_ = (x);					\
 	(__typeof__(*(ptr))) __xchg_relaxed((ptr),			\
@@ -52,16 +52,14 @@
 	switch (size) {							\
 	case 4:								\
 		__asm__ __volatile__ (					\
-			"	amoswap.w %0, %2, %1\n"			\
-			RISCV_ACQUIRE_BARRIER				\
+			"	amoswap.w.aq %0, %2, %1\n"		\
 			: "=r" (__ret), "+A" (*__ptr)			\
 			: "r" (__new)					\
 			: "memory");					\
 		break;							\
 	case 8:								\
 		__asm__ __volatile__ (					\
-			"	amoswap.d %0, %2, %1\n"			\
-			RISCV_ACQUIRE_BARRIER				\
+			"	amoswap.d.aq %0, %2, %1\n"		\
 			: "=r" (__ret), "+A" (*__ptr)			\
 			: "r" (__new)					\
 			: "memory");					\
@@ -72,7 +70,7 @@
 	__ret;								\
 })
 
-#define xchg_acquire(ptr, x)						\
+#define arch_xchg_acquire(ptr, x)					\
 ({									\
 	__typeof__(*(ptr)) _x_ = (x);					\
 	(__typeof__(*(ptr))) __xchg_acquire((ptr),			\
@@ -87,16 +85,14 @@
 	switch (size) {							\
 	case 4:								\
 		__asm__ __volatile__ (					\
-			RISCV_RELEASE_BARRIER				\
-			"	amoswap.w %0, %2, %1\n"			\
+			"	amoswap.w.rl %0, %2, %1\n"		\
 			: "=r" (__ret), "+A" (*__ptr)			\
 			: "r" (__new)					\
 			: "memory");					\
 		break;							\
 	case 8:								\
 		__asm__ __volatile__ (					\
-			RISCV_RELEASE_BARRIER				\
-			"	amoswap.d %0, %2, %1\n"			\
+			"	amoswap.d.rl %0, %2, %1\n"		\
 			: "=r" (__ret), "+A" (*__ptr)			\
 			: "r" (__new)					\
 			: "memory");					\
@@ -107,7 +103,7 @@
 	__ret;								\
 })
 
-#define xchg_release(ptr, x)						\
+#define arch_xchg_release(ptr, x)					\
 ({									\
 	__typeof__(*(ptr)) _x_ = (x);					\
 	(__typeof__(*(ptr))) __xchg_release((ptr),			\
@@ -140,24 +136,12 @@
 	__ret;								\
 })
 
-#define xchg(ptr, x)							\
+#define arch_xchg(ptr, x)						\
 ({									\
 	__typeof__(*(ptr)) _x_ = (x);					\
 	(__typeof__(*(ptr))) __xchg((ptr), _x_, sizeof(*(ptr)));	\
 })
 
-#define xchg32(ptr, x)							\
-({									\
-	BUILD_BUG_ON(sizeof(*(ptr)) != 4);				\
-	xchg((ptr), (x));						\
-})
-
-#define xchg64(ptr, x)							\
-({									\
-	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
-	xchg((ptr), (x));						\
-})
-
 /*
  * Atomic compare and exchange.  Compare OLD with MEM, if identical,
  * store NEW in MEM.  Return the initial value in MEM.  Success is
@@ -199,7 +183,7 @@
 	__ret;								\
 })
 
-#define cmpxchg_relaxed(ptr, o, n)					\
+#define arch_cmpxchg_relaxed(ptr, o, n)					\
 ({									\
 	__typeof__(*(ptr)) _o_ = (o);					\
 	__typeof__(*(ptr)) _n_ = (n);					\
@@ -207,169 +191,4 @@
 					_o_, _n_, sizeof(*(ptr)));	\
 })
 
-#define __cmpxchg_acquire(ptr, old, new, size)				\
-({									\
-	__typeof__(ptr) __ptr = (ptr);					\
-	__typeof__(*(ptr)) __old = (old);				\
-	__typeof__(*(ptr)) __new = (new);				\
-	__typeof__(*(ptr)) __ret;					\
-	register unsigned int __rc;					\
-	switch (size) {							\
-	case 4:								\
-		__asm__ __volatile__ (					\
-			"0:	lr.w %0, %2\n"				\
-			"	bne  %0, %z3, 1f\n"			\
-			"	sc.w %1, %z4, %2\n"			\
-			"	bnez %1, 0b\n"				\
-			RISCV_ACQUIRE_BARRIER				\
-			"1:\n"						\
-			: "=&r" (__ret), "=&r" (__rc), "+A" (*__ptr)	\
-			: "rJ" ((long)__old), "rJ" (__new)		\
-			: "memory");					\
-		break;							\
-	case 8:								\
-		__asm__ __volatile__ (					\
-			"0:	lr.d %0, %2\n"				\
-			"	bne %0, %z3, 1f\n"			\
-			"	sc.d %1, %z4, %2\n"			\
-			"	bnez %1, 0b\n"				\
-			RISCV_ACQUIRE_BARRIER				\
-			"1:\n"						\
-			: "=&r" (__ret), "=&r" (__rc), "+A" (*__ptr)	\
-			: "rJ" (__old), "rJ" (__new)			\
-			: "memory");					\
-		break;							\
-	default:							\
-		BUILD_BUG();						\
-	}								\
-	__ret;								\
-})
-
-#define cmpxchg_acquire(ptr, o, n)					\
-({									\
-	__typeof__(*(ptr)) _o_ = (o);					\
-	__typeof__(*(ptr)) _n_ = (n);					\
-	(__typeof__(*(ptr))) __cmpxchg_acquire((ptr),			\
-					_o_, _n_, sizeof(*(ptr)));	\
-})
-
-#define __cmpxchg_release(ptr, old, new, size)				\
-({									\
-	__typeof__(ptr) __ptr = (ptr);					\
-	__typeof__(*(ptr)) __old = (old);				\
-	__typeof__(*(ptr)) __new = (new);				\
-	__typeof__(*(ptr)) __ret;					\
-	register unsigned int __rc;					\
-	switch (size) {							\
-	case 4:								\
-		__asm__ __volatile__ (					\
-			RISCV_RELEASE_BARRIER				\
-			"0:	lr.w %0, %2\n"				\
-			"	bne  %0, %z3, 1f\n"			\
-			"	sc.w %1, %z4, %2\n"			\
-			"	bnez %1, 0b\n"				\
-			"1:\n"						\
-			: "=&r" (__ret), "=&r" (__rc), "+A" (*__ptr)	\
-			: "rJ" ((long)__old), "rJ" (__new)		\
-			: "memory");					\
-		break;							\
-	case 8:								\
-		__asm__ __volatile__ (					\
-			RISCV_RELEASE_BARRIER				\
-			"0:	lr.d %0, %2\n"				\
-			"	bne %0, %z3, 1f\n"			\
-			"	sc.d %1, %z4, %2\n"			\
-			"	bnez %1, 0b\n"				\
-			"1:\n"						\
-			: "=&r" (__ret), "=&r" (__rc), "+A" (*__ptr)	\
-			: "rJ" (__old), "rJ" (__new)			\
-			: "memory");					\
-		break;							\
-	default:							\
-		BUILD_BUG();						\
-	}								\
-	__ret;								\
-})
-
-#define cmpxchg_release(ptr, o, n)					\
-({									\
-	__typeof__(*(ptr)) _o_ = (o);					\
-	__typeof__(*(ptr)) _n_ = (n);					\
-	(__typeof__(*(ptr))) __cmpxchg_release((ptr),			\
-					_o_, _n_, sizeof(*(ptr)));	\
-})
-
-#define __cmpxchg(ptr, old, new, size)					\
-({									\
-	__typeof__(ptr) __ptr = (ptr);					\
-	__typeof__(*(ptr)) __old = (old);				\
-	__typeof__(*(ptr)) __new = (new);				\
-	__typeof__(*(ptr)) __ret;					\
-	register unsigned int __rc;					\
-	switch (size) {							\
-	case 4:								\
-		__asm__ __volatile__ (					\
-			"0:	lr.w %0, %2\n"				\
-			"	bne  %0, %z3, 1f\n"			\
-			"	sc.w.rl %1, %z4, %2\n"			\
-			"	bnez %1, 0b\n"				\
-			"	fence rw, rw\n"				\
-			"1:\n"						\
-			: "=&r" (__ret), "=&r" (__rc), "+A" (*__ptr)	\
-			: "rJ" ((long)__old), "rJ" (__new)		\
-			: "memory");					\
-		break;							\
-	case 8:								\
-		__asm__ __volatile__ (					\
-			"0:	lr.d %0, %2\n"				\
-			"	bne %0, %z3, 1f\n"			\
-			"	sc.d.rl %1, %z4, %2\n"			\
-			"	bnez %1, 0b\n"				\
-			"	fence rw, rw\n"				\
-			"1:\n"						\
-			: "=&r" (__ret), "=&r" (__rc), "+A" (*__ptr)	\
-			: "rJ" (__old), "rJ" (__new)			\
-			: "memory");					\
-		break;							\
-	default:							\
-		BUILD_BUG();						\
-	}								\
-	__ret;								\
-})
-
-#define cmpxchg(ptr, o, n)						\
-({									\
-	__typeof__(*(ptr)) _o_ = (o);					\
-	__typeof__(*(ptr)) _n_ = (n);					\
-	(__typeof__(*(ptr))) __cmpxchg((ptr),				\
-				       _o_, _n_, sizeof(*(ptr)));	\
-})
-
-#define cmpxchg_local(ptr, o, n)					\
-	(__cmpxchg_relaxed((ptr), (o), (n), sizeof(*(ptr))))
-
-#define cmpxchg32(ptr, o, n)						\
-({									\
-	BUILD_BUG_ON(sizeof(*(ptr)) != 4);				\
-	cmpxchg((ptr), (o), (n));					\
-})
-
-#define cmpxchg32_local(ptr, o, n)					\
-({									\
-	BUILD_BUG_ON(sizeof(*(ptr)) != 4);				\
-	cmpxchg_relaxed((ptr), (o), (n))				\
-})
-
-#define cmpxchg64(ptr, o, n)						\
-({									\
-	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
-	cmpxchg((ptr), (o), (n));					\
-})
-
-#define cmpxchg64_local(ptr, o, n)					\
-({									\
-	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
-	cmpxchg_relaxed((ptr), (o), (n));				\
-})
-
 #endif /* _ASM_RISCV_CMPXCHG_H */
