uvm_page_owner_locked_p
KASSERT(uvm_page_owner_locked_p(pg, TRUE));
KASSERT(uvm_page_owner_locked_p(pg, FALSE));
KASSERT(uvm_page_owner_locked_p(pg, TRUE));
KASSERT(uvm_page_owner_locked_p(pg, TRUE));
int uvm_page_owner_locked_p(struct vm_page *, boolean_t);
KASSERT(uvm_page_owner_locked_p(pg, FALSE));
KASSERT(uvm_page_owner_locked_p(pg, FALSE));
KASSERT(uvm_page_owner_locked_p(pg, FALSE));
KASSERT(uvm_page_owner_locked_p(pg, TRUE));