diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h
index 27696755daa9..e3d53eb6bcf5 100644
--- a/arch/s390/include/asm/cpacf.h
+++ b/arch/s390/include/asm/cpacf.h
@@ -178,7 +178,7 @@ static inline void __cpacf_query(unsigned int opcode, cpacf_mask_t *mask)
 		: "cc");
 }
 
-static inline int __cpacf_check_opcode(unsigned int opcode)
+static __always_inline int __cpacf_check_opcode(unsigned int opcode)
 {
 	switch (opcode) {
 	case CPACF_KMAC:
@@ -218,7 +218,7 @@ static inline int cpacf_test_func(cpacf_mask_t *mask, unsigned int func)
 	return (mask->bytes[func >> 3] & (0x80 >> (func & 7))) != 0;
 }
 
-static inline int cpacf_query_func(unsigned int opcode, unsigned int func)
+static __always_inline int cpacf_query_func(unsigned int opcode, unsigned int func)
 {
 	cpacf_mask_t mask;