PAGE_DIR 62 bsp/hal/arm/include/mmu.h #define PAGE_DIR(virt) (int)((((vaddr_t)(virt)) >> 20) & 0xfff) PAGE_DIR 63 bsp/hal/ppc/include/mmu.h #define PAGE_DIR(virt) PAGE_DIR 67 bsp/hal/x86/include/mmu.h #define PAGE_DIR(virt) (int)((((vaddr_t)(virt)) >> 22) & 0x3ff)