perfmon: Use task_is_*

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>

arch/ia64/kernel/perfmon.c

@@ -2631,7 +2631,7 @@ pfm_task_incompatible(pfm_context_t *ctx, struct task_struct *task)
 	 */
 	if (task == current) return 0;
 
-	if ((task->state != TASK_STOPPED) && (task->state != TASK_TRACED)) {
+	if (!task_is_stopped_or_traced(task)) {
 		DPRINT(("cannot attach to non-stopped task [%d] state=%ld\n", task_pid_nr(task), task->state));
 		return -EBUSY;
 	}
@@ -4792,7 +4792,7 @@ pfm_check_task_state(pfm_context_t *ctx, int cmd, unsigned long flags)
 	 * the task must be stopped.
 	 */
 	if (PFM_CMD_STOPPED(cmd)) {
-		if ((task->state != TASK_STOPPED) && (task->state != TASK_TRACED)) {
+		if (!task_is_stopped_or_traced(task)) {
 			DPRINT(("[%d] task not in stopped state\n", task_pid_nr(task)));
 			return -EBUSY;
 		}