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path: root/drivers/s390/char/vmwatchdog.c
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Diffstat (limited to 'drivers/s390/char/vmwatchdog.c')
-rw-r--r--drivers/s390/char/vmwatchdog.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/char/vmwatchdog.c b/drivers/s390/char/vmwatchdog.c
index 5473c23..5acc0ac 100644
--- a/drivers/s390/char/vmwatchdog.c
+++ b/drivers/s390/char/vmwatchdog.c
@@ -66,7 +66,7 @@ static int __diag288(enum vmwdt_func func, unsigned int timeout,
__cmdl = len;
err = 0;
asm volatile (
-#ifdef __s390x__
+#ifdef CONFIG_64BIT
"diag %2,%4,0x288\n"
"1: \n"
".section .fixup,\"ax\"\n"
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