SWCLUSTPAGES
struct vm_page *swc_pages[SWCLUSTPAGES];
npages = SWCLUSTPAGES;
struct vm_page *pps[SWCLUSTPAGES], **ppsp;
result = (atomic_load_sint(&uvmexp.swpginuse) + SWCLUSTPAGES) >=
struct vm_page *tpps[SWCLUSTPAGES];