PDXSHIFT 110 main.c [KERNBASE>>PDXSHIFT] = (0) | PTE_P | PTE_W | PTE_PS, PDXSHIFT 112 mmu.h #define PDX(va) (((uint)(va) >> PDXSHIFT) & 0x3FF) PDXSHIFT 118 mmu.h #define PGADDR(d, t, o) ((uint)((d) << PDXSHIFT | (t) << PTXSHIFT | (o)))