uvm_pageratop
if (pmap_is_modified(uvm_pageratop(va)))
if (pmap_clear_modify(uvm_pageratop(va)))
vmp= uvm_pageratop((vaddr_t)bp->b_data
pgs[i] = uvm_pageratop((vaddr_t)bp->b_data + (i << PAGE_SHIFT));
pgs[i] = uvm_pageratop(va);
pgs[i] = uvm_pageratop((vaddr_t)bp->b_data + (i << PAGE_SHIFT));
struct vm_page *uvm_pageratop(vaddr_t);