diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 560d8b77b1d1..48d6ccdef5f7 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -215,7 +215,7 @@ static inline unsigned long current_stack_pointer(void)
 	return sp;
 }
 
-static __no_kasan_or_inline unsigned short stap(void)
+static __always_inline unsigned short stap(void)
 {
 	unsigned short cpu_address;
 
@@ -254,7 +254,7 @@ static inline void __load_psw(psw_t psw)
  * Set PSW mask to specified value, while leaving the
  * PSW addr pointing to the next instruction.
  */
-static __no_kasan_or_inline void __load_psw_mask(unsigned long mask)
+static __always_inline void __load_psw_mask(unsigned long mask)
 {
 	unsigned long addr;
 	psw_t psw;