[S390] mark disabled_wait as noreturn function

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / s390 / include / asm / processor.h

diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 4af80af2a88f8c84ef5af5e2e94145b7537ff377..066b99502e090020e4f08cfc5bd37e03cad38962 100644 (file)
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -13,6 +13,7 @@
 #ifndef __ASM_S390_PROCESSOR_H
 #define __ASM_S390_PROCESSOR_H
 
+#include <linux/linkage.h>
 #include <asm/ptrace.h>
 
 #ifdef __KERNEL__
@@ -258,7 +259,7 @@ static inline void enabled_wait(void)
  * Function to drop a processor into disabled wait state
  */
 
-static inline void disabled_wait(unsigned long code)
+static inline void ATTRIB_NORET disabled_wait(unsigned long code)
 {
         unsigned long ctl_buf;
         psw_t dw_psw;
@@ -322,6 +323,7 @@ static inline void disabled_wait(unsigned long code)
                : "=m" (ctl_buf)
                : "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc", "0");
 #endif /* __s390x__ */
+       while (1);
 }
 
 /*