diff options
Diffstat (limited to 'sys/vm/vm_glue.c')
| -rw-r--r-- | sys/vm/vm_glue.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/vm/vm_glue.c b/sys/vm/vm_glue.c index 6ec7a1b..65dab97 100644 --- a/sys/vm/vm_glue.c +++ b/sys/vm/vm_glue.c @@ -59,7 +59,7 @@ * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * - * $Id: vm_glue.c,v 1.12 1995/01/10 07:32:45 davidg Exp $ + * $Id: vm_glue.c,v 1.13 1995/01/24 10:12:39 davidg Exp $ */ #include <sys/param.h> @@ -450,11 +450,13 @@ retry: if ((p->p_priority & 0x7f) < PSOCK) continue; + vm_map_reference(&p->p_vmspace->vm_map); /* * do not swapout a process that is waiting for VM * datastructures there is a possible deadlock. */ if (!lock_try_write(&p->p_vmspace->vm_map.lock)) { + vm_map_deallocate(&p->p_vmspace->vm_map); continue; } vm_map_unlock(&p->p_vmspace->vm_map); @@ -462,11 +464,13 @@ retry: * If the process has been asleep for awhile and had * most of its pages taken away already, swap it out. */ - if (p->p_slptime > maxslp) { + if (p->p_slptime > 4) { swapout(p); + vm_map_deallocate(&p->p_vmspace->vm_map); didswap++; goto retry; } + vm_map_deallocate(&p->p_vmspace->vm_map); } } /* |
