[S390] sparse: fix sparse warnings about missing prototypes

[pandora-kernel.git] / arch / s390 / include / asm / spinlock.h

diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index 56612fc..fd94dfe 100644 (file)
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -13,6 +13,8 @@
 
 #include <linux/smp.h>
 
+extern int spin_retry;
+
 static inline int
 _raw_compare_and_swap(volatile unsigned int *lock,
                      unsigned int old, unsigned int new)