diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2010-06-30 20:35:04 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2010-06-30 20:35:04 +0000 |
| commit | 40d4b83041cadfdcc280108e1b8a3aa7db1b9a2f (patch) | |
| tree | 9c043dfae2f3ddbec5954e1002659988efc7afd9 /sys/arch/sparc | |
| parent | 3d75b404a06849fc5141e947365540f85daf0170 (diff) | |
Remove the ``never cache virtual addresses in the DVMA range'' in
pv_changepte4m() since DVMA addresses are never loaded in the SRMMU; this
chunk was forgotten in the previous `don't steal DVMA out of kernel_map on 4m'
commit.
Diffstat (limited to 'sys/arch/sparc')
| -rw-r--r-- | sys/arch/sparc/sparc/pmap.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/sys/arch/sparc/sparc/pmap.c b/sys/arch/sparc/sparc/pmap.c index 5b7418978fd..d05914798d6 100644 --- a/sys/arch/sparc/sparc/pmap.c +++ b/sys/arch/sparc/sparc/pmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap.c,v 1.155 2010/06/29 21:28:11 miod Exp $ */ +/* $OpenBSD: pmap.c,v 1.156 2010/06/30 20:35:03 miod Exp $ */ /* $NetBSD: pmap.c,v 1.118 1998/05/19 19:00:18 thorpej Exp $ */ /* @@ -2005,6 +2005,8 @@ pv_changepte4_4c(pv0, bis, bic) /* * Bizarreness: we never clear PG_NC on * DVMA pages. + * XXX should we ever get invoked on such + * XXX pages? */ if (bic == PG_NC && va >= DVMA_BASE && va < DVMA_END) @@ -2314,13 +2316,6 @@ pv_changepte4m(pv0, bis, bic) ptep = getptep4m(pm, va); if (pm->pm_ctx) { - /* - * Bizarreness: we never set PG_C on DVMA pages. - */ - if ((bis & SRMMU_PG_C) && - va >= DVMA_BASE && va < DVMA_END) - continue; - setcontext4m(pm->pm_ctxnum); /* |