vm_page_busy_fetch
x = vm_page_busy_fetch(m);
x = vm_page_busy_fetch(m);
x = vm_page_busy_fetch(m);
x = vm_page_busy_fetch(m);
x = vm_page_busy_fetch(m);
if ((vm_page_busy_fetch(m) & VPB_BIT_WAITERS) != 0)
x = vm_page_busy_fetch(m);
x = vm_page_busy_fetch(m);
KASSERT((vm_page_busy_fetch(m) & ~VPB_BIT_WAITERS) != \
KASSERT((vm_page_busy_fetch(m) & ~VPB_BIT_WAITERS) == \
(vm_page_busy_fetch(m) != VPB_UNBUSIED)
((vm_page_busy_fetch(m) & VPB_SINGLE_EXCLUSIVE) != 0)
(vm_page_busy_fetch(m) == VPB_FREED)
_busy_lock = vm_page_busy_fetch(m); \