diff options
Diffstat (limited to 'arch/s390/include/asm/spinlock.h')
| -rw-r--r-- | arch/s390/include/asm/spinlock.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h index 56612fc8186..fd94dfec8d0 100644 --- 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) |