Lines Matching defs:obreak
75 vaddr_t nbreak, obreak;
79 obreak = (vaddr_t)vm->vm_daddr;
82 || ((nbreak - obreak) > p->p_rlimit[RLIMIT_DATA].rlim_cur
83 && nbreak > obreak)) {
88 obreak = round_page(obreak + ptoa(vm->vm_dsize));
90 if (nbreak == obreak) {
99 if (nbreak > obreak) {
105 error = uvm_map(&vm->vm_map, &obreak, nbreak - obreak, NULL,
114 nbreak - obreak, error);
119 vm->vm_dsize += atop(nbreak - obreak);
121 uvm_deallocate(&vm->vm_map, nbreak, obreak - nbreak);
122 vm->vm_dsize -= atop(obreak - nbreak);