stats_lock         22 kern/vm/uw-vmstats.c struct spinlock stats_lock = SPINLOCK_INITIALIZER;
stats_lock         44 kern/vm/uw-vmstats.c     spinlock_acquire(&stats_lock);
stats_lock         46 kern/vm/uw-vmstats.c     spinlock_release(&stats_lock);
stats_lock         56 kern/vm/uw-vmstats.c   spinlock_init(&stats_lock);
stats_lock         58 kern/vm/uw-vmstats.c   spinlock_acquire(&stats_lock);
stats_lock         60 kern/vm/uw-vmstats.c   spinlock_release(&stats_lock);