diff --git a/arch/s390/include/asm/percpu.h b/arch/s390/include/asm/percpu.h
index 83195a5dc409..1d955dd0defa 100644
--- a/arch/s390/include/asm/percpu.h
+++ b/arch/s390/include/asm/percpu.h
@@ -279,6 +279,36 @@ do {									\
 #define this_cpu_read_4(pcp) arch_this_cpu_read(pcp, "llgf")
 #define this_cpu_read_8(pcp) arch_this_cpu_read(pcp, "lg")
 
+#define arch_this_cpu_write(pcp, val, op)				\
+do {									\
+	unsigned long lc_pcpr, lc_pcpo;					\
+	typedef typeof(pcp) pcp_op_T__;					\
+	pcp_op_T__ *ptr__, val__ = (val);				\
+									\
+	lc_pcpr = offsetof(struct lowcore, percpu_register);		\
+	lc_pcpo = offsetof(struct lowcore, percpu_offset);		\
+	ptr__ = PERCPU_PTR(&(pcp));					\
+	asm_inline volatile(						\
+		MVIY_PERCPU("%[disppcpr]", "%[dispaltpcpr]", "%[ptr__]")\
+		AG_ALT("%[disppcpo]", "%[dispaltpcpo]", "%[ptr__]")	\
+		op "    %[val__],0(%[ptr__])\n"				\
+		MVIY_ALT("%[disppcpr]", "%[dispaltpcpr]")		\
+		: [ptr__] "+&a" (ptr__), "=m" (*ptr__),			\
+		  "=m" (((struct lowcore *)0)->percpu_register)		\
+		: [val__] "d" (val__),					\
+		  [disppcpr] "i" (lc_pcpr),				\
+		  [disppcpo] "i" (lc_pcpo),				\
+		  [dispaltpcpr] "i" (lc_pcpr + LOWCORE_ALT_ADDRESS),	\
+		  [dispaltpcpo] "i" (lc_pcpo + LOWCORE_ALT_ADDRESS),	\
+		  "m" (((struct lowcore *)0)->percpu_offset)		\
+		: "cc");						\
+} while (0)
+
+#define this_cpu_write_1(pcp, val) arch_this_cpu_write(pcp, val, "stc")
+#define this_cpu_write_2(pcp, val) arch_this_cpu_write(pcp, val, "sth")
+#define this_cpu_write_4(pcp, val) arch_this_cpu_write(pcp, val, "st")
+#define this_cpu_write_8(pcp, val) arch_this_cpu_write(pcp, val, "stg")
+
 #define arch_this_cpu_cmpxchg(pcp, oval, nval)				\
 ({									\
 	typedef typeof(pcp) pcp_op_T__;					\