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Cleanup and remove some dead code from the initialization.

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This commit is contained in:
dyson 1998-06-02 05:50:08 +00:00
parent 5dbf701901
commit adec643e58
1 changed files with 5 additions and 15 deletions
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20
sys/vm/vm_page.c
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@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)vm_page.c 7.4 (Berkeley) 5/7/91
* $Id: vm_page.c,v 1.98 1998/04/15 17:47:38 bde Exp $
* $Id: vm_page.c,v 1.99 1998/05/02 03:02:13 peter Exp $
*/
/*
@ -74,6 +74,7 @@
#include <sys/proc.h>
#include <sys/vmmeter.h>
#include <sys/vnode.h>
#include <sys/kernel.h>
#include <vm/vm.h>
#include <vm/vm_param.h>
@ -275,27 +276,18 @@ vm_page_startup(starta, enda, vaddr)
new_start = start + vm_page_bucket_count * sizeof(struct pglist);
new_start = round_page(new_start);
mapped = vaddr;
mapped = round_page(vaddr);
vaddr = pmap_map(mapped, start, new_start,
VM_PROT_READ | VM_PROT_WRITE);
start = new_start;
vaddr = round_page(vaddr);
bzero((caddr_t) mapped, vaddr - mapped);
mapped = vaddr;
for (i = 0; i < vm_page_bucket_count; i++) {
TAILQ_INIT(bucket);
bucket++;
}
/*
* Validate these zone addresses.
*/
new_start = start + (vaddr - mapped);
pmap_map(mapped, start, new_start, VM_PROT_READ | VM_PROT_WRITE);
bzero((caddr_t) mapped, (vaddr - mapped));
start = round_page(new_start);
/*
* Compute the number of pages of memory that will be available for
* use (taking into account the overhead of a page structure per
@ -313,14 +305,12 @@ vm_page_startup(starta, enda, vaddr)
* Initialize the mem entry structures now, and put them in the free
* queue.
*/
vm_page_array = (vm_page_t) vaddr;
mapped = vaddr;
/*
* Validate these addresses.
*/
new_start = round_page(start + page_range * sizeof(struct vm_page));
mapped = pmap_map(mapped, start, new_start,
VM_PROT_READ | VM_PROT_WRITE);
@ -348,7 +338,7 @@ vm_page_startup(starta, enda, vaddr)
m->phys_addr = pa;
m->flags = 0;
m->pc = (pa >> PAGE_SHIFT) & PQ_L2_MASK;
m->queue = PQ_FREE + m->pc;
m->queue = m->pc + PQ_FREE;
TAILQ_INSERT_TAIL(vm_page_queues[m->queue].pl, m, pageq);
++(*vm_page_queues[m->queue].lcnt);
pa += PAGE_SIZE;