diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2003-09-07 13:52:18 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2003-09-07 13:52:18 +0000 |
| commit | dc610acf459d7a6a8287417ced436fd5dfc4d546 (patch) | |
| tree | a0f887f39d50731735c5386cb3ccb58993188877 /sys | |
| parent | 2f5f8cba460804d959b5542f9cd555577b9ba5a4 (diff) | |
The PTE bit used to flag wiring is zeroed behind our back on 88110, so
switch to another, safe, unused bit.
From the MC88110UM via deraadt@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/mvme88k/include/mmu.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/arch/mvme88k/include/mmu.h b/sys/arch/mvme88k/include/mmu.h index a1bd7dba0d0..e887e8a63c3 100644 --- a/sys/arch/mvme88k/include/mmu.h +++ b/sys/arch/mvme88k/include/mmu.h @@ -1,4 +1,4 @@ -/* $OpenBSD: mmu.h,v 1.19 2003/06/02 23:27:52 millert Exp $ */ +/* $OpenBSD: mmu.h,v 1.20 2003/09/07 13:52:17 miod Exp $ */ /* * This file bears almost no resemblance to the original m68k file, @@ -155,7 +155,8 @@ typedef u_int32_t pt_entry_t; #define PG_RO 0x00000004 #define PG_RW 0x00000000 #define PG_SO 0x00000100 -#define PG_W 0x00000400 /* XXX unused but reserved field */ +#define PG_W 0x00000020 /* XXX unused but reserved field */ +#define PG_U0 0x00000400 /* U0 bit for M88110 */ #define PG_U1 0x00000800 /* U1 bit for M88110 */ #define PDT_VALID(pte) (*(pte) & PG_V) |