prom_claim_virt
if (prom_claim_virt(size, virthint) == (caddr_t)-1)
if (prom_claim_virt(size, virt) != virt)
if (prom_claim_virt(size, virt) == (caddr_t)-1)
extern caddr_t prom_claim_virt(size_t size, caddr_t virt);
virt = prom_claim_virt(size, vaddr);
return (prom_claim_virt(size, virt));
if (prom_claim_virt(PANICBUFSIZE, panicbuf) != panicbuf)
if (prom_claim_virt(alloc_size, base) != (caddr_t)-1) {
extern caddr_t prom_claim_virt(size_t size, caddr_t virt);
extern caddr_t prom_claim_virt(size_t size, caddr_t virt);