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    SubjectRe: [patch 2/2] mm: vmscan: drop nr_force_scan[] from get_scan_count
    On Fri 12-08-11 08:58:58, Johannes Weiner wrote:
    [...]
    > From: Johannes Weiner <jweiner@redhat.com>
    > Subject: [patch] mm: vmscan: drop nr_force_scan[] from get_scan_count
    >
    > The nr_force_scan[] tuple holds the effective scan numbers for anon
    > and file pages in case the situation called for a forced scan and the
    > regularly calculated scan numbers turned out zero.
    >
    > However, the effective scan number can always be assumed to be
    > SWAP_CLUSTER_MAX right before the division into anon and file. The
    > numerators and denominator are properly set up for all cases, be it
    > force scan for just file, just anon, or both, to do the right thing.

    >
    > Signed-off-by: Johannes Weiner <jweiner@redhat.com>

    Nice. The code is much easier to read.
    Reviewed-by: Michal Hocko <mhocko@suse.cz>

    --
    Michal Hocko
    SUSE Labs
    SUSE LINUX s.r.o.
    Lihovarska 1060/12
    190 00 Praha 9
    Czech Republic


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