--- zzzz-none-000/linux-3.10.107/arch/sparc/lib/atomic_64.S	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/sparc/lib/atomic_64.S	2021-02-04 17:41:59.000000000 +0000
@@ -14,109 +14,86 @@
 	 * memory barriers, and a second which returns
 	 * a value and does the barriers.
 	 */
-ENTRY(atomic_add) /* %o0 = increment, %o1 = atomic_ptr */
-	BACKOFF_SETUP(%o2)
-1:	lduw	[%o1], %g1
-	add	%g1, %o0, %g7
-	cas	[%o1], %g1, %g7
-	cmp	%g1, %g7
-	bne,pn	%icc, BACKOFF_LABEL(2f, 1b)
-	 nop
-	retl
-	 nop
-2:	BACKOFF_SPIN(%o2, %o3, 1b)
-ENDPROC(atomic_add)
-
-ENTRY(atomic_sub) /* %o0 = decrement, %o1 = atomic_ptr */
-	BACKOFF_SETUP(%o2)
-1:	lduw	[%o1], %g1
-	sub	%g1, %o0, %g7
-	cas	[%o1], %g1, %g7
-	cmp	%g1, %g7
-	bne,pn	%icc, BACKOFF_LABEL(2f, 1b)
-	 nop
-	retl
-	 nop
-2:	BACKOFF_SPIN(%o2, %o3, 1b)
-ENDPROC(atomic_sub)
-
-ENTRY(atomic_add_ret) /* %o0 = increment, %o1 = atomic_ptr */
-	BACKOFF_SETUP(%o2)
-1:	lduw	[%o1], %g1
-	add	%g1, %o0, %g7
-	cas	[%o1], %g1, %g7
-	cmp	%g1, %g7
-	bne,pn	%icc, BACKOFF_LABEL(2f, 1b)
-	 add	%g1, %o0, %g1
-	retl
-	 sra	%g1, 0, %o0
-2:	BACKOFF_SPIN(%o2, %o3, 1b)
-ENDPROC(atomic_add_ret)
-
-ENTRY(atomic_sub_ret) /* %o0 = decrement, %o1 = atomic_ptr */
-	BACKOFF_SETUP(%o2)
-1:	lduw	[%o1], %g1
-	sub	%g1, %o0, %g7
-	cas	[%o1], %g1, %g7
-	cmp	%g1, %g7
-	bne,pn	%icc, BACKOFF_LABEL(2f, 1b)
-	 sub	%g1, %o0, %g1
-	retl
-	 sra	%g1, 0, %o0
-2:	BACKOFF_SPIN(%o2, %o3, 1b)
-ENDPROC(atomic_sub_ret)
 
-ENTRY(atomic64_add) /* %o0 = increment, %o1 = atomic_ptr */
-	BACKOFF_SETUP(%o2)
-1:	ldx	[%o1], %g1
-	add	%g1, %o0, %g7
-	casx	[%o1], %g1, %g7
-	cmp	%g1, %g7
-	bne,pn	%xcc, BACKOFF_LABEL(2f, 1b)
-	 nop
-	retl
-	 nop
-2:	BACKOFF_SPIN(%o2, %o3, 1b)
-ENDPROC(atomic64_add)
-
-ENTRY(atomic64_sub) /* %o0 = decrement, %o1 = atomic_ptr */
-	BACKOFF_SETUP(%o2)
-1:	ldx	[%o1], %g1
-	sub	%g1, %o0, %g7
-	casx	[%o1], %g1, %g7
-	cmp	%g1, %g7
-	bne,pn	%xcc, BACKOFF_LABEL(2f, 1b)
-	 nop
-	retl
-	 nop
-2:	BACKOFF_SPIN(%o2, %o3, 1b)
-ENDPROC(atomic64_sub)
-
-ENTRY(atomic64_add_ret) /* %o0 = increment, %o1 = atomic_ptr */
-	BACKOFF_SETUP(%o2)
-1:	ldx	[%o1], %g1
-	add	%g1, %o0, %g7
-	casx	[%o1], %g1, %g7
-	cmp	%g1, %g7
-	bne,pn	%xcc, BACKOFF_LABEL(2f, 1b)
-	 nop
-	retl
-	 add	%g1, %o0, %o0
-2:	BACKOFF_SPIN(%o2, %o3, 1b)
-ENDPROC(atomic64_add_ret)
-
-ENTRY(atomic64_sub_ret) /* %o0 = decrement, %o1 = atomic_ptr */
-	BACKOFF_SETUP(%o2)
-1:	ldx	[%o1], %g1
-	sub	%g1, %o0, %g7
-	casx	[%o1], %g1, %g7
-	cmp	%g1, %g7
-	bne,pn	%xcc, BACKOFF_LABEL(2f, 1b)
-	 nop
-	retl
-	 sub	%g1, %o0, %o0
-2:	BACKOFF_SPIN(%o2, %o3, 1b)
-ENDPROC(atomic64_sub_ret)
+#define ATOMIC_OP(op)							\
+ENTRY(atomic_##op) /* %o0 = increment, %o1 = atomic_ptr */		\
+	BACKOFF_SETUP(%o2);						\
+1:	lduw	[%o1], %g1;						\
+	op	%g1, %o0, %g7;						\
+	cas	[%o1], %g1, %g7;					\
+	cmp	%g1, %g7;						\
+	bne,pn	%icc, BACKOFF_LABEL(2f, 1b);				\
+	 nop;								\
+	retl;								\
+	 nop;								\
+2:	BACKOFF_SPIN(%o2, %o3, 1b);					\
+ENDPROC(atomic_##op);							\
+
+#define ATOMIC_OP_RETURN(op)						\
+ENTRY(atomic_##op##_return) /* %o0 = increment, %o1 = atomic_ptr */	\
+	BACKOFF_SETUP(%o2);						\
+1:	lduw	[%o1], %g1;						\
+	op	%g1, %o0, %g7;						\
+	cas	[%o1], %g1, %g7;					\
+	cmp	%g1, %g7;						\
+	bne,pn	%icc, BACKOFF_LABEL(2f, 1b);				\
+	 op	%g1, %o0, %g1;						\
+	retl;								\
+	 sra	%g1, 0, %o0;						\
+2:	BACKOFF_SPIN(%o2, %o3, 1b);					\
+ENDPROC(atomic_##op##_return);
+
+#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_OP_RETURN(op)
+
+ATOMIC_OPS(add)
+ATOMIC_OPS(sub)
+ATOMIC_OP(and)
+ATOMIC_OP(or)
+ATOMIC_OP(xor)
+
+#undef ATOMIC_OPS
+#undef ATOMIC_OP_RETURN
+#undef ATOMIC_OP
+
+#define ATOMIC64_OP(op)							\
+ENTRY(atomic64_##op) /* %o0 = increment, %o1 = atomic_ptr */		\
+	BACKOFF_SETUP(%o2);						\
+1:	ldx	[%o1], %g1;						\
+	op	%g1, %o0, %g7;						\
+	casx	[%o1], %g1, %g7;					\
+	cmp	%g1, %g7;						\
+	bne,pn	%xcc, BACKOFF_LABEL(2f, 1b);				\
+	 nop;								\
+	retl;								\
+	 nop;								\
+2:	BACKOFF_SPIN(%o2, %o3, 1b);					\
+ENDPROC(atomic64_##op);							\
+
+#define ATOMIC64_OP_RETURN(op)						\
+ENTRY(atomic64_##op##_return) /* %o0 = increment, %o1 = atomic_ptr */	\
+	BACKOFF_SETUP(%o2);						\
+1:	ldx	[%o1], %g1;						\
+	op	%g1, %o0, %g7;						\
+	casx	[%o1], %g1, %g7;					\
+	cmp	%g1, %g7;						\
+	bne,pn	%xcc, BACKOFF_LABEL(2f, 1b);				\
+	 nop;								\
+	retl;								\
+	 op	%g1, %o0, %o0;						\
+2:	BACKOFF_SPIN(%o2, %o3, 1b);					\
+ENDPROC(atomic64_##op##_return);
+
+#define ATOMIC64_OPS(op) ATOMIC64_OP(op) ATOMIC64_OP_RETURN(op)
+
+ATOMIC64_OPS(add)
+ATOMIC64_OPS(sub)
+ATOMIC64_OP(and)
+ATOMIC64_OP(or)
+ATOMIC64_OP(xor)
+
+#undef ATOMIC64_OPS
+#undef ATOMIC64_OP_RETURN
+#undef ATOMIC64_OP
 
 ENTRY(atomic64_dec_if_positive) /* %o0 = atomic_ptr */
 	BACKOFF_SETUP(%o2)