diff options
Diffstat (limited to 'sys/vm/vm_unix.c')
| -rw-r--r-- | sys/vm/vm_unix.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/vm/vm_unix.c b/sys/vm/vm_unix.c index 169bf376357b1..f1127e2b07de9 100644 --- a/sys/vm/vm_unix.c +++ b/sys/vm/vm_unix.c @@ -37,7 +37,7 @@ * * from: Utah $Hdr: vm_unix.c 1.1 89/11/07$ * from: @(#)vm_unix.c 7.2 (Berkeley) 4/20/91 - * $Id: vm_unix.c,v 1.5 1993/12/12 12:27:26 davidg Exp $ + * $Id: vm_unix.c,v 1.6 1994/03/14 21:54:33 davidg Exp $ */ /* @@ -50,6 +50,8 @@ #include "vm.h" +extern int swap_pager_full; + struct obreak_args { char *nsiz; }; @@ -73,9 +75,11 @@ obreak(p, uap, retval) old = round_page(old + ctob(vm->vm_dsize)); diff = new - old; if (diff > 0) { + if (swap_pager_full) { + return(ENOMEM); + } rv = vm_allocate(&vm->vm_map, &old, diff, FALSE); if (rv != KERN_SUCCESS) { - uprintf("sbrk: grow failed, return = %d\n", rv); return(ENOMEM); } vm->vm_dsize += btoc(diff); @@ -83,7 +87,6 @@ obreak(p, uap, retval) diff = -diff; rv = vm_deallocate(&vm->vm_map, new, diff); if (rv != KERN_SUCCESS) { - uprintf("sbrk: shrink failed, return = %d\n", rv); return(ENOMEM); } vm->vm_dsize -= btoc(diff); |