[S390] fix disabled_wait inline assembly clobber list

The disabled_wait inline assmembly also clobbers register r1, but it
is missing in the clobber list.
Fixes recursive Oops on panic.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index cf8eed3fa7797f55c4d03a0f7e1466e22794274e..b42715458312d185e49f51cabfa7ac866cfa7bf9 100644 (file)
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -295,7 +295,7 @@ static inline void ATTRIB_NORET disabled_wait(unsigned long code)
                "       oi      0x384(1),0x10\n"/* fake protection bit */
                "       lpswe   0(%1)"
                : "=m" (ctl_buf)
-               : "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc", "0");
+               : "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc", "0", "1");
 #endif /* __s390x__ */
        while (1);
 }