diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 1999-12-08 11:38:39 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 1999-12-08 11:38:39 +0000 |
| commit | a2fdbf336f12c97494776113c48b0f7c8871aeee (patch) | |
| tree | 1b6e78025482309c4bda96fdc96432e92a5361d5 /sys/arch | |
| parent | e65758bdd7f318fe8d0cb348470e22c49aab5021 (diff) | |
Better pmap_kenter_pa4m.
Use pmap_kenter_pa4m in pmap_kenter_pgs4m.
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/sparc/sparc/pmap.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/sys/arch/sparc/sparc/pmap.c b/sys/arch/sparc/sparc/pmap.c index e81c97cfdea..a411ec141b7 100644 --- a/sys/arch/sparc/sparc/pmap.c +++ b/sys/arch/sparc/sparc/pmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap.c,v 1.47 1999/12/08 10:44:49 art Exp $ */ +/* $OpenBSD: pmap.c,v 1.48 1999/12/08 11:38:38 art Exp $ */ /* $NetBSD: pmap.c,v 1.118 1998/05/19 19:00:18 thorpej Exp $ */ /* @@ -5738,7 +5738,21 @@ pmap_kenter_pa4m(va, pa, prot) paddr_t pa; vm_prot_t prot; { +#if 1 + struct pvlist *pv; + int pteproto, ctx; + + pteproto = ((pa & PMAP_NC) == 0 ? SRMMU_PG_C : 0) | + PMAP_T2PTE_SRMMU(pa) | SRMMU_TEPTE | PPROT_RX_RX | PPROT_S | + (atop(pa) << SRMMU_PPNSHIFT) | + ((prot & VM_PROT_WRITE) ? PPROT_WRITE : 0); + pv = pvhead(atop(pa)); + + ctx = getcontext4m(); + pmap_enk4m(pmap_kernel(), va, prot, TRUE, pv, pteproto); +#else pmap_enter4m(pmap_kernel(), va, pa, prot, TRUE, 0); +#endif } void @@ -5749,10 +5763,9 @@ pmap_kenter_pgs4m(va, pgs, npgs) { int i; - for (i = 0; i < npgs; i++, va += PAGE_SIZE) { - pmap_enter4m(pmap_kernel(), va, VM_PAGE_TO_PHYS(pgs[i]), - VM_PROT_READ|VM_PROT_WRITE, TRUE, 0); - } + for (i = 0; i < npgs; i++, va += PAGE_SIZE) + pmap_kenter_pa4m(va, VM_PAGE_TO_PHYS(pgs[i]), + VM_PROT_READ|VM_PROT_WRITE); } void |