* we want to have the fastest, inlined, non-debug version
* of a critical section, to be able to prove TSC time-warps:
*/
-static __cpuinitdata raw_spinlock_t sync_lock = __RAW_SPIN_LOCK_UNLOCKED;
+static __cpuinitdata arch_spinlock_t sync_lock = __ARCH_SPIN_LOCK_UNLOCKED;
static __cpuinitdata cycles_t last_tsc;
static __cpuinitdata cycles_t max_warp;
* previous TSC that was measured (possibly on
* another CPU) and update the previous TSC timestamp.
*/
- __raw_spin_lock(&sync_lock);
+ arch_spin_lock(&sync_lock);
prev = last_tsc;
rdtsc_barrier();
now = get_cycles();
rdtsc_barrier();
last_tsc = now;
- __raw_spin_unlock(&sync_lock);
+ arch_spin_unlock(&sync_lock);
/*
* Be nice every now and then (and also check whether
* we saw a time-warp of the TSC going backwards:
*/
if (unlikely(prev > now)) {
- __raw_spin_lock(&sync_lock);
+ arch_spin_lock(&sync_lock);
max_warp = max(max_warp, prev - now);
nr_warps++;
- __raw_spin_unlock(&sync_lock);
+ arch_spin_unlock(&sync_lock);
}
}
WARN(!(now-start),