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Make buffer_map and phys_map pageable for new VM code. 

(Thanks to Harry Schreurs, Adam Glass)
This commit is contained in:
gwr 1994-06-03 02:08:59 +00:00
parent 54fc06357a
commit 19a8f3b47d
1 changed files with 4 additions and 5 deletions
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9
sys/arch/sun3/sun3/machdep.c
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@ -38,7 +38,7 @@
* from: Utah Hdr: machdep.c 1.63 91/04/24
* from: @(#)machdep.c 7.16 (Berkeley) 6/3/91
* machdep.c,v 1.3 1993/07/07 07:20:03 cgd Exp
* $Id: machdep.c,v 1.31 1994/06/01 15:39:28 gwr Exp $
* $Id: machdep.c,v 1.32 1994/06/03 02:08:59 gwr Exp $
*/
#include <sys/param.h>
@ -191,9 +191,8 @@ void cpu_startup()
* in that they usually occupy more virtual memory than physical.
*/
size = MAXBSIZE * nbuf;
/* XXX - Should last arg be TRUE instead? (like hp300) -gwr */
buffer_map = kmem_suballoc(kernel_map, (vm_offset_t *)&buffers,
&maxaddr, size, FALSE);
&maxaddr, size, TRUE);
minaddr = (vm_offset_t)buffers;
if (vm_map_find(buffer_map, vm_object_allocate(size), (vm_offset_t)0,
&minaddr, size, FALSE) != KERN_SUCCESS)
@ -234,7 +233,8 @@ void cpu_startup()
/*
* Allocate a map for physio and DVMA
*/
phys_map = vm_map_create(kernel_pmap, DVMA_SPACE_START, DVMA_SPACE_END, 0);
phys_map = vm_map_create(kernel_pmap, DVMA_SPACE_START,
DVMA_SPACE_END, TRUE);
if (phys_map == NULL)
panic("cpu_startup: unable to create physmap");
@ -741,7 +741,6 @@ sendsig(catcher, sig, mask, code)
#endif
/*
* Signal trampoline code is at base of user stack.
* XXX - Is cast needed for PS_STRINGS? -gwr
*/
frame->f_pc = (int)PS_STRINGS - (esigcode - sigcode);
#ifdef DEBUG