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    Subject[PATCH] vmscan: fix get_scan_ratio comment
    Fix the old comment on the scan ratio calculations.

    Signed-off-by: Rik van Riel <riel@redhat.com>
    ---
    mm/vmscan.c | 6 +++---
    1 file changed, 3 insertions(+), 3 deletions(-)

    Index: linux-2.6.28-rc5/mm/vmscan.c
    ===================================================================
    --- linux-2.6.28-rc5.orig/mm/vmscan.c 2008-11-16 17:47:13.000000000 -0500
    +++ linux-2.6.28-rc5/mm/vmscan.c 2008-11-17 12:05:03.000000000 -0500
    @@ -1386,9 +1386,9 @@ static void get_scan_ratio(struct zone *
    file_prio = 200 - sc->swappiness;

    /*
    - * anon recent_rotated[0]
    - * %anon = 100 * ----------- / ----------------- * IO cost
    - * anon + file rotate_sum
    + * recent_scanned[anon]
    + * %anon = -------------------- * sc->swappiness
    + * recent_rotated[anon]
    */
    ap = (anon_prio + 1) * (zone->recent_scanned[0] + 1);
    ap /= zone->recent_rotated[0] + 1;
    \
     
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      Last update: 2008-11-17 18:19    [W:0.024 / U:0.148 seconds]
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