diff options
| author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1997-04-02 22:02:56 +0000 |
|---|---|---|
| committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1997-04-02 22:02:56 +0000 |
| commit | d36742d2208baf9523b7c3356e52a86f2a189cc4 (patch) | |
| tree | 3f515292a1d6385c08291dbecf5ff6d4e06371bf | |
| parent | 4a5b421c8c43f0091d9549ca21a030fb99c3bc06 (diff) | |
Fix end boundary of mapping for regions ending at offset 1 in a page.
From NetBSD PR#3441, Matthias Drochner <drochner@zelz26.zel.kfa-juelich.de>
| -rw-r--r-- | sys/arch/i386/i386/machdep.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/arch/i386/i386/machdep.c b/sys/arch/i386/i386/machdep.c index 8522f4004f8..31fe0448c5a 100644 --- a/sys/arch/i386/i386/machdep.c +++ b/sys/arch/i386/i386/machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: machdep.c,v 1.42 1997/02/24 04:05:48 downsj Exp $ */ +/* $OpenBSD: machdep.c,v 1.43 1997/04/02 22:02:55 niklas Exp $ */ /* $NetBSD: machdep.c,v 1.202 1996/05/18 15:54:59 christos Exp $ */ /*- @@ -1681,7 +1681,7 @@ bus_mem_add_mapping(bpa, size, cacheable, bshp) vm_offset_t va; pa = i386_trunc_page(bpa); - endpa = i386_round_page((bpa + size) - 1); + endpa = i386_round_page(bpa + size); #ifdef DIAGNOSTIC if (endpa <= pa) @@ -1728,7 +1728,7 @@ bus_space_unmap(t, bsh, size) case I386_BUS_SPACE_MEM: ex = iomem_ex; va = i386_trunc_page(bsh); - endva = i386_round_page((bsh + size) - 1); + endva = i386_round_page(bsh + size); #ifdef DIAGNOSTIC if (endva <= va) |