diff options
Diffstat (limited to 'arch/ia64/include/asm/spinlock.h')
-rw-r--r-- | arch/ia64/include/asm/spinlock.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h index 45698cd..ca9e761 100644 --- a/arch/ia64/include/asm/spinlock.h +++ b/arch/ia64/include/asm/spinlock.h @@ -15,6 +15,8 @@ #include <linux/atomic.h> #include <asm/intrinsics.h> +#include <asm/barrier.h> +#include <asm/processor.h> #define arch_spin_lock_init(x) ((x)->lock = 0) @@ -86,6 +88,8 @@ static __always_inline void __ticket_spin_unlock_wait(arch_spinlock_t *lock) return; cpu_relax(); } + + smp_acquire__after_ctrl_dep(); } static inline int __ticket_spin_is_locked(arch_spinlock_t *lock) |