[PATCH] Fork fix fix

The attached patch fixes the fork fix to avoid the divide-by-zero error I'd
previously fixed, but without using any sort of conditional.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

kernel/fork.c

@@ -118,10 +118,7 @@ void __init fork_init(unsigned long mempages)
 	 * value: the thread structures can take up at most half
 	 * of memory.
 	 */
-	if (THREAD_SIZE >= PAGE_SIZE)
-		max_threads = mempages / (THREAD_SIZE/PAGE_SIZE) / 8;
-	else
-		max_threads = mempages / 8;
+	max_threads = mempages / (8 * THREAD_SIZE / PAGE_SIZE);
 
 	/*
 	 * we need to allow at least 20 threads to boot a system