提交 edd53787 编写于 作者: H Heiko Carstens 提交者: Martin Schwidefsky

[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: NHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>
上级 d36f0c66
......@@ -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);
}
/*
......
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