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    SubjectRe: Break 2.4 VM in five easy steps
    Hi!

    > If this solves your problem, use it; if your name is Linus or Alan,
    > ignore or do it right please.

    Well I guess you should do CONDITIONAL_SCHEDULE (if it is not defined
    as macro, do if (current->need_resched) schedule()).

    That modulo is likely slower than dereference.

    > diff -u -r1.1 -r1.2
    > --- linux-hack/mm/filemap.c 2001/06/06 21:16:28 1.1
    > +++ linux-hack/mm/filemap.c 2001/06/07 08:57:52 1.2
    > @@ -2599,6 +2599,11 @@
    > char *kaddr;
    > int deactivate = 1;
    >
    > + /* bernd-hack: give other processes a chance to run */
    > + if (count % 256 == 0) {
    > + schedule();
    > + }
    > +
    > /*
    > * Try to find the page in the cache. If it isn't there,
    > * allocate a free page.
    > -----BEGIN PGP SIGNATURE-----
    > Version: GnuPG v1.0.4 (GNU/Linux)
    > Comment: For info see http://www.gnupg.org
    >
    > iD8DBQE7H1tb/FmLrNfLpjMRAguAAJ0fYInFbAa6LjFC/CWZbRPQxzZwrwCeNqT0
    > /Kod15Nx7AzaM4v0WhOgp88=
    > =pyr6
    > -----END PGP SIGNATURE-----
    > -
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    --
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