diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 2000-02-17 20:18:01 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 2000-02-17 20:18:01 +0000 |
| commit | 9bd20205e046b0992ebafb2b23ee9b77eb87f55b (patch) | |
| tree | 78316a3ae5df7952cc949ad5acbbf843e9d91ccf /sys/arch/sparc | |
| parent | d44ec4c2dcc90eed099d9bad82b134a8ba12946b (diff) | |
In dvma_mapout don't try to flush unmapped memory from cache.
Diffstat (limited to 'sys/arch/sparc')
| -rw-r--r-- | sys/arch/sparc/sparc/vm_machdep.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sys/arch/sparc/sparc/vm_machdep.c b/sys/arch/sparc/sparc/vm_machdep.c index 06a983781f2..45d30dd45ef 100644 --- a/sys/arch/sparc/sparc/vm_machdep.c +++ b/sys/arch/sparc/sparc/vm_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vm_machdep.c,v 1.13 2000/02/15 16:32:41 art Exp $ */ +/* $OpenBSD: vm_machdep.c,v 1.14 2000/02/17 20:18:00 art Exp $ */ /* $NetBSD: vm_machdep.c,v 1.30 1997/03/10 23:55:40 pk Exp $ */ /* @@ -248,20 +248,21 @@ dvma_mapout(kva, va, len) { int s, off; int error; + int klen; off = (int)kva & PGOFSET; kva -= off; - len = round_page(len + off); + klen = round_page(len + off); #if defined(SUN4M) if (cputyp == CPU_SUN4M) - iommu_remove(kva, len); + iommu_remove(kva, klen); else #endif - pmap_remove(pmap_kernel(), kva, kva + len); + pmap_remove(pmap_kernel(), kva, kva + klen); s = splhigh(); - error = extent_free(dvmamap_extent, kva, len, EX_NOWAIT); + error = extent_free(dvmamap_extent, kva, klen, EX_NOWAIT); if (error) printf("dvma_mapout: extent_free failed\n"); splx(s); |