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Diffstat (limited to 'arch/s390/kernel/ipl.c')
-rw-r--r--arch/s390/kernel/ipl.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 6555cc48e28..1f5e782b3d0 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -120,24 +120,15 @@ static enum shutdown_action on_panic_action = SHUTDOWN_STOP;
static int diag308(unsigned long subcode, void *addr)
{
- register unsigned long _addr asm("0") = (unsigned long)addr;
+ register unsigned long _addr asm("0") = (unsigned long) addr;
register unsigned long _rc asm("1") = 0;
- asm volatile (
- " diag %0,%2,0x308\n"
- "0: \n"
- ".section __ex_table,\"a\"\n"
-#ifdef CONFIG_64BIT
- " .align 8\n"
- " .quad 0b, 0b\n"
-#else
- " .align 4\n"
- " .long 0b, 0b\n"
-#endif
- ".previous\n"
+ asm volatile(
+ " diag %0,%2,0x308\n"
+ "0:\n"
+ EX_TABLE(0b,0b)
: "+d" (_addr), "+d" (_rc)
- : "d" (subcode) : "cc", "memory" );
-
+ : "d" (subcode) : "cc", "memory");
return _rc;
}