diff options
Diffstat (limited to 'sys/vm/vm_unix.c')
| -rw-r--r-- | sys/vm/vm_unix.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sys/vm/vm_unix.c b/sys/vm/vm_unix.c index 877609f..6313cc1 100644 --- a/sys/vm/vm_unix.c +++ b/sys/vm/vm_unix.c @@ -77,10 +77,16 @@ obreak(td, uap) { struct vmspace *vm = td->td_proc->p_vmspace; vm_offset_t new, old, base; + rlim_t datalim, vmemlim; int rv; int error = 0; boolean_t do_map_wirefuture; + PROC_LOCK(td->td_proc); + datalim = lim_cur(td->td_proc, RLIMIT_DATA); + vmemlim = lim_cur(td->td_proc, RLIMIT_VMEM); + PROC_UNLOCK(td->td_proc); + do_map_wirefuture = FALSE; new = round_page((vm_offset_t)uap->nsize); vm_map_lock(&vm->vm_map); @@ -92,8 +98,7 @@ obreak(td, uap) * Check the resource limit, but allow a process to reduce * its usage, even if it remains over the limit. */ - if (new - base > td->td_proc->p_rlimit[RLIMIT_DATA].rlim_cur && - new > old) { + if (new - base > datalim && new > old) { error = ENOMEM; goto done; } @@ -111,8 +116,7 @@ obreak(td, uap) goto done; } if (new > old) { - if (vm->vm_map.size + (new - old) > - td->td_proc->p_rlimit[RLIMIT_VMEM].rlim_cur) { + if (vm->vm_map.size + (new - old) > vmemlim) { error = ENOMEM; goto done; } |
