d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Cosmetics. Unused vars and other warnings.

Browse Source
This commit is contained in:
phk 1994-10-07 07:23:04 +00:00
parent 43f170a5ca
commit ad6b2bd4e4
1 changed files with 10 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
sys/vm/vm_pageout.c
View File

@ -65,7 +65,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
* $Id: vm_pageout.c,v 1.13 1994/10/04 03:05:09 davidg Exp $
* $Id: vm_pageout.c,v 1.14 1994/10/05 09:02:53 davidg Exp $
*/
/*
@ -110,7 +110,6 @@ extern int swap_pager_ready();
#define VM_PAGEOUT_PAGE_COUNT 8
int vm_pageout_page_count = VM_PAGEOUT_PAGE_COUNT;
static vm_offset_t vm_space_needed;
int vm_pageout_req_do_stats;
int vm_page_max_wired = 0; /* XXX max # of wired pages system-wide */
@ -192,9 +191,11 @@ vm_pageout_clean(m, sync)
pageout_count = 1;
ms[0] = m;
if (pager = object->pager) {
pager = object->pager;
if (pager) {
for (i = 1; i < vm_pageout_page_count; i++) {
if (ms[i] = vm_page_lookup(object, offset+i*NBPG)) {
ms[i] = vm_page_lookup(object, offset+i*NBPG);
if (ms[i]) {
if (( ((ms[i]->flags & (PG_CLEAN|PG_INACTIVE|PG_BUSY)) == PG_INACTIVE)
|| ( (ms[i]->flags & (PG_CLEAN|PG_BUSY)) == 0 && sync == VM_PAGEOUT_FORCE))
&& (ms[i]->wire_count == 0)
@ -340,7 +341,6 @@ vm_pageout_object_deactivate_pages(map, object, count)
{
register vm_page_t p, next;
int rcount;
int s;
int dcount;
dcount = 0;
@ -467,7 +467,7 @@ vm_pageout_map_deactivate_pages(map, entry, count, freeer)
vm_pageout_map_deactivate_pages(tmpm, tmpe, count, freeer);
tmpe = tmpe->next;
};
} else if (obj = entry->object.vm_object) {
} else if ((obj = entry->object.vm_object) != 0) {
*count -= (*freeer)(map, obj, *count);
}
lock_read_done(&map->lock);
@ -483,12 +483,11 @@ vm_pageout_scan()
{
vm_page_t m;
int page_shortage, maxscan, maxlaunder;
int pages_freed, free, nproc;
int pages_freed;
int desired_free;
vm_page_t next;
struct proc *p;
vm_object_t object;
int s;
int force_wakeup = 0;
int cache_size, orig_cache_size;
@ -555,7 +554,6 @@ vm_pageout_scan()
* is swapped out -- deactivate pages
*/
rescanproc1:
for (p = (struct proc *)allproc; p != NULL; p = p->p_next) {
vm_offset_t size;
int overage;
@ -687,9 +685,10 @@ vm_pageout_scan()
* cleaning operation.
*/
if (written = vm_pageout_clean(m,0)) {
written = vm_pageout_clean(m,0);
if (written)
maxlaunder -= written;
}
if (!next)
break;
/*
@ -799,15 +798,12 @@ vm_pageout_scan()
void
vm_pageout()
{
extern swiopend;
static int nowakeup;
(void) spl0();
/*
* Initialize some paging parameters.
*/
vmretry:
cnt.v_free_min = 12;
/*
* free_reserved needs to include enough for the largest