lkml.org 
[lkml]   [2007]   [May]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    SubjectRe: [PATCH] MM : alloc_large_system_hash() can free some memory for non power-of-two bucketsize
    From
    From: Eric Dumazet <dada1@cosmosbay.com>
    Date: Sat, 19 May 2007 20:07:11 +0200

    > Maybe David has an idea how this can be done properly ?
    >
    > ref : http://marc.info/?l=linux-netdev&m=117706074825048&w=2

    You need to use __GFP_COMP or similar to make this splitting+freeing
    thing work.

    Otherwise the individual pages don't have page references, only
    the head page of the high-order page will.
    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2007-05-19 20:57    [W:0.019 / U:126.020 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site