Re: please revert bogus patch to vmscan.c

David S. Miller
2001-10-29T23:14:30Z

From: Benjamin LaHaise <bcrl@redhat.com>
Date: Mon, 29 Oct 2001 18:08:37 -0500

is completely bogus. Without the tlb flush, the system may never update
the accessed bit on a page that is heavily being used.

It's intentional Ben, think about the high cost of the SMP invalidate
when kswapd is just scanning page tables.

Franks a lot,
David S. Miller
davem@redhat.com