patch-2.3.11 linux/mm/vmscan.c

• Lines: 25
• Date: Tue Jul 20 13:27:53 1999
• Orig file: v2.3.10/linux/mm/vmscan.c
• Orig date: Thu Jul 8 15:42:21 1999

diff -u --recursive --new-file v2.3.10/linux/mm/vmscan.c linux/mm/vmscan.c
@@ -338,11 +338,11 @@
 	 * Think of swap_cnt as a "shadow rss" - it tells us which process
 	 * we want to page out (always try largest first).
 	 */
-	counter = nr_tasks / (priority+1);
+	counter = nr_threads / (priority+1);
 	if (counter < 1)
 		counter = 1;
-	if (counter > nr_tasks)
-		counter = nr_tasks;
+	if (counter > nr_threads)
+		counter = nr_threads;
 
 	for (; counter >= 0; counter--) {
 		assign = 0;
@@ -352,7 +352,7 @@
 		read_lock(&tasklist_lock);
 		p = init_task.next_task;
 		for (; p != &init_task; p = p->next_task) {
-			if (!p->swappable)
+			if (!p->swappable || !p->mm)
 				continue;
 	 		if (p->mm->rss <= 0)
 				continue;