From 37543c2e2488d4771d9363229c9006a02012d6a0 Mon Sep 17 00:00:00 2001 From: dyson Date: Wed, 13 Dec 1995 12:28:39 +0000 Subject: There was a bug that the size for an msync'ed region was not rounded up. The effect of this was that msync with a size would generally sync 1 page less than it should. This problem was brought to my attention by Darrel Herbst and Ron Minnich . --- sys/vm/vm_mmap.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'sys/vm/vm_mmap.c') diff --git a/sys/vm/vm_mmap.c b/sys/vm/vm_mmap.c index 5466ecb..5ef3afa 100644 --- a/sys/vm/vm_mmap.c +++ b/sys/vm/vm_mmap.c @@ -38,7 +38,7 @@ * from: Utah $Hdr: vm_mmap.c 1.6 91/10/21$ * * @(#)vm_mmap.c 8.4 (Berkeley) 1/12/94 - * $Id: vm_mmap.c,v 1.31 1995/12/07 12:48:19 davidg Exp $ + * $Id: vm_mmap.c,v 1.32 1995/12/11 04:58:17 dyson Exp $ */ /* @@ -329,7 +329,7 @@ msync(p, uap, retval) map = &p->p_vmspace->vm_map; addr = (vm_offset_t) uap->addr; - size = (vm_size_t) uap->len; + size = round_page((vm_size_t) uap->len); flags = uap->flags; if (((int) addr & PAGE_MASK) || addr + size < addr || -- cgit v1.1