KVM: ia64: fix vmm_spin_{un}lock for !CONFIG_SMP

[linux-2.6-omap-h63xx.git] / arch / ia64 / kvm / vcpu.h

diff --git a/arch/ia64/kvm/vcpu.h b/arch/ia64/kvm/vcpu.h
index 341e3fee280cd502cbb270aaea00218548fcdbff..e9b2a4e121c052636745927e40964417c5955812 100644 (file)
--- a/arch/ia64/kvm/vcpu.h
+++ b/arch/ia64/kvm/vcpu.h
@@ -384,6 +384,10 @@ static inline u64 __gpfn_is_io(u64 gpfn)
 #define MODE_IND(psr)  \
        (((psr).it << 2) + ((psr).dt << 1) + (psr).rt)
 
+#ifndef CONFIG_SMP
+#define _vmm_raw_spin_lock(x)   do {}while(0)
+#define _vmm_raw_spin_unlock(x) do {}while(0)
+#else
 #define _vmm_raw_spin_lock(x)                                          \
        do {                                                            \
                __u32 *ia64_spinlock_ptr = (__u32 *) (x);               \
@@ -403,6 +407,7 @@ static inline u64 __gpfn_is_io(u64 gpfn)
        do { barrier();                         \
                ((spinlock_t *)x)->raw_lock.lock = 0; } \
 while (0)
+#endif
 
 void vmm_spin_lock(spinlock_t *lock);
 void vmm_spin_unlock(spinlock_t *lock);