diff options
Diffstat (limited to 'sys/arch/i386/include/pte.h')
| -rw-r--r-- | sys/arch/i386/include/pte.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/arch/i386/include/pte.h b/sys/arch/i386/include/pte.h index 1dc9df81457..90b5cd38074 100644 --- a/sys/arch/i386/include/pte.h +++ b/sys/arch/i386/include/pte.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pte.h,v 1.13 2011/03/23 16:54:35 pirofti Exp $ */ +/* $OpenBSD: pte.h,v 1.14 2013/03/23 16:12:23 deraadt Exp $ */ /* $NetBSD: pte.h,v 1.11 1998/02/06 21:58:05 thorpej Exp $ */ /* @@ -147,13 +147,15 @@ typedef u_int32_t pt_entry_t; /* PTE */ #define NBPD (1 << PDSHIFT) /* # bytes mapped by PD (4MB) */ #define PDOFSET (NBPD-1) /* mask for non-PD part of VA */ #if 0 /* not used? */ -#define NPTEPD (NBPD / NBPG) /* # of PTEs in a PD */ +#define NPTEPD (NBPD / PAGE_SIZE) /* # of PTEs in a PD */ #else -#define PTES_PER_PTP (NBPD / NBPG) /* # of PTEs in a PTP */ +#define PTES_PER_PTP (NBPD / PAGE_SIZE) /* # of PTEs in a PTP */ #endif #define PD_MASK 0xffc00000 /* page directory address bits */ #define PT_MASK 0x003ff000 /* page table address bits */ +#define i386_round_pdr(x) ((((unsigned)(x)) + PDOFSET) & ~PDOFSET) + /* * here we define the bits of the PDE/PTE, as described above: * |