Attachment #39379 for bug #62102

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	do_map_wirefuture = FALSE;
	new = round_page((vm_offset_t)uap->nsize);
	vm_map_lock(&vm->vm_map);

	base = round_page((vm_offset_t) vm->vm_daddr);
	old = base + ctob(vm->vm_dsize);

	if (new == old)
	   return 0;

	vm_map_lock(&vm->vm_map);

	if (new > base) {
		/*
		 * Check the resource limit, but allow a process to reduce

Return to bug 62102

Lines 83-92 Link Here

(-)vm_unix.c.new (-1 / +6 lines)
83		83
84	do_map_wirefuture = FALSE;	84	do_map_wirefuture = FALSE;
85	new = round_page((vm_offset_t)uap->nsize);	85	new = round_page((vm_offset_t)uap->nsize);
86	vm_map_lock(&vm->vm_map);
87		86
88	base = round_page((vm_offset_t) vm->vm_daddr);	87	base = round_page((vm_offset_t) vm->vm_daddr);
89	old = base + ctob(vm->vm_dsize);	88	old = base + ctob(vm->vm_dsize);
		89
		90	if (new == old)
		91	return 0;
		92
		93	vm_map_lock(&vm->vm_map);
		94
90	if (new > base) {	95	if (new > base) {
91	/*	96	/*
92	* Check the resource limit, but allow a process to reduce	97	* Check the resource limit, but allow a process to reduce