mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-14 10:09:48 +00:00
Code Issues Releases Activity

Just return in the case of a page not on any queue in vm_page_unqueue().

Browse Source 
Return VM_PAGE_BITS_ALL even if size > PAGE_SIZE in vm_page_bits().

Submitted by:	John Dyson
This commit is contained in:
David Greenman 1995-02-22 10:16:21 +00:00
parent 26f5e3ab12
commit 5e716206c0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=6624
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sys/vm/vm_page.c
View File

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)vm_page.c 7.4 (Berkeley) 5/7/91
* $Id: vm_page.c,v 1.19 1995/02/20 13:58:14 davidg Exp $
* $Id: vm_page.c,v 1.20 1995/02/20 14:00:50 davidg Exp $
*/
/*
@ -548,8 +548,12 @@ vm_page_unqueue(vm_page_t mem)
{
int s, origflags;
s = splhigh();
origflags = mem->flags;
if ((origflags & (PG_ACTIVE|PG_INACTIVE|PG_CACHE)) == 0)
return origflags;
s = splhigh();
if (mem->flags & PG_ACTIVE) {
TAILQ_REMOVE(&vm_page_queue_active, mem, pageq);
cnt.v_active_count--;
@ -1055,7 +1059,7 @@ vm_page_bits(int base, int size)
{
u_short chunk;
if( (base == 0) && (size == PAGE_SIZE))
if ((base == 0) && (size >= PAGE_SIZE))
return VM_PAGE_BITS_ALL;
size = (size + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1);
base = (base % PAGE_SIZE) / DEV_BSIZE;