Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use kmem_alloc_wait instead of calling the vm code directly. 

(The old way somehow allowed the pages to be stolen!)
This commit is contained in:
gwr 1995-01-24 06:11:35 +00:00
parent be52bd38db
commit b2c3dcb6c9
1 changed files with 4 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
sys/arch/sun3/sun3/vm_machdep.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: vm_machdep.c,v 1.22 1995/01/11 20:39:22 gwr Exp $ */
/* $NetBSD: vm_machdep.c,v 1.23 1995/01/24 06:11:35 gwr Exp $ */
/*
* Copyright (c) 1994 Gordon W. Ross
@ -287,20 +287,13 @@ caddr_t dvma_vm_alloc(npages)
int npages;
{
vm_size_t size;
vm_offset_t addr;
int result;
vm_offset_t va;
if (npages <= 0)
panic("dvma_vm_alloc(0)");
/* XXX - Should this use kmem_alloc_wait() instead? -gwr */
size = npages*NBPG;
addr = vm_map_min(phys_map);
result = vm_map_find(phys_map, NULL, (vm_offset_t) 0, &addr, size, TRUE);
if (result != KERN_SUCCESS)
return NULL;
vm_map_remove(phys_map, addr, addr+size);
return (caddr_t) addr;
va = kmem_alloc_wait(phys_map, npages);
return (caddr_t) va;
}
/*