PMAP_DIRECT_BASE
if (va >= PMAP_DIRECT_BASE && va <= PMAP_DIRECT_END) {
*pa = va - PMAP_DIRECT_BASE;
if (kva >= (caddr_t)PMAP_DIRECT_BASE && kva <= (caddr_t)PMAP_DIRECT_END)
if (bsh >= PMAP_DIRECT_BASE && bsh < PMAP_DIRECT_END) {
(v < PMAP_DIRECT_BASE || v > PMAP_DIRECT_END - c))
if (pmap == pmap_kernel() && va >= PMAP_DIRECT_BASE &&
*pap = va - PMAP_DIRECT_BASE;
#define PMAP_DIRECT_MAP(pa) ((vaddr_t)PMAP_DIRECT_BASE + (pa))
#define PMAP_DIRECT_UNMAP(va) ((paddr_t)(va) - PMAP_DIRECT_BASE)