From: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
disabled_wait() won't return, so add an __attribute__((noreturn)).
This will remove a false positive finding which our internal code
checker reports.
Signed-off-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
---
arch/s390/include/asm/processor.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
Index: quilt-2.6/arch/s390/include/asm/processor.h
===================================================================
--- quilt-2.6.orig/arch/s390/include/asm/processor.h
+++ quilt-2.6/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(unsigne
: "=m" (ctl_buf)
: "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc", "0");
#endif /* __s390x__ */
+ while (1);
}
/*
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
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