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-rw-r--r--arch/s390/include/asm/delay.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/asm/delay.h b/arch/s390/include/asm/delay.h
index 898323fd93d2..4a08379cd1eb 100644
--- a/arch/s390/include/asm/delay.h
+++ b/arch/s390/include/asm/delay.h
@@ -13,6 +13,7 @@
#ifndef _S390_DELAY_H
#define _S390_DELAY_H
+void udelay_enable(void);
void __ndelay(unsigned long long nsecs);
void __udelay(unsigned long long usecs);
void udelay_simple(unsigned long long usecs);