On Mon, 19 Jun 2000, Rik van Riel wrote:

the patch below, against -ac21, does two things:

1) do not set the referenced bit when we add a page to
  one of the caches ... this allows us to distinguish

Glad to see you agreed with that. You forgot the buffer cache, hint from:

	ftp://ftp.*.kernel.org/pub/linux/kernel/people/andrea/patches/v2.4/2.4.0-test1-ac21/classzone-32.gz

@@ -2338,7 +2362,8 @@
        spin_unlock(&free_list[isize].lock);
 
        page->buffers = bh;
-       lru_cache_add(page);
+       page->flags &= ~(1 << PG_referenced);
+       lru_cache_add(page, LRU_NORMAL_CACHE);
        atomic_inc(&buffermem_pages);
        return 1;
 

Andrea


--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux.eu.org/Linux-MM/