On Tue, Apr 23, 2013 at 02:02:37PM +0200, Bernd Schubert wrote: > > I just thought we can (mis)use that flag and and add another > information to the page that it holds meta data. The mm system then > could use that flag and evict those pages with a lower priority > compared to other pages. Well, the flag I added was to the buffer_head, not to the page, and my understanding is that the mm folks are very hesitant to add new page flags, since they are bumping up against the 32 bit limit (on the i386 platform), and they are trying to keep the struct page structure trim and svelte. :-) - Ted -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>