lkml.org 
[lkml]   [2009]   [Apr]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    From
    SubjectRe: [PATCH 03/25] Do not check NUMA node ID when the caller knows the node is valid
    Date
    > Callers of alloc_pages_node() can optionally specify -1 as a node to mean
    > "allocate from the current node". However, a number of the callers in fast
    > paths know for a fact their node is valid. To avoid a comparison and branch,
    > this patch adds alloc_pages_exact_node() that only checks the nid with
    > VM_BUG_ON(). Callers that know their node is valid are then converted.
    >
    > Signed-off-by: Mel Gorman <mel@csn.ul.ie>
    > Reviewed-by: Christoph Lameter <cl@linux-foundation.org>

    I think there still are convertable caller. (recently, caller increased a bit)
    but it isn't important. anyway,

    Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>





    \
     
     \ /
      Last update: 2009-04-21 04:47    [W:0.051 / U:30.484 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site