summaryrefslogtreecommitdiffstats
path: root/arch/s390
diff options
context:
space:
mode:
authorHeiko Carstens <heiko.carstens@de.ibm.com>2008-12-25 13:39:16 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-12-25 13:39:11 +0100
commitedd5378740fe7717b1377ee04e593cfad8d29650 (patch)
tree95fdb1f7c63e1e6158b737e426e99d92ecd662c1 /arch/s390
parentd36f0c66389eb5e4dbd9b095eea252230ba3273e (diff)
downloadop-kernel-dev-edd5378740fe7717b1377ee04e593cfad8d29650.zip
op-kernel-dev-edd5378740fe7717b1377ee04e593cfad8d29650.tar.gz
[S390] mark disabled_wait as noreturn function
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@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/processor.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 4af80af..066b995 100644
--- 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);
}
/*
OpenPOWER on IntegriCloud