lkml.org 
[lkml]   [2008]   [Jul]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [RFC 00/15] x86_64: Optimize percpu accesses
    Mike Travis wrote:

    > I was thinking that supporting virtual percpu addresses would take a fair
    > amount of code that, if living in a MODULE, wouldn't impact small systems.
    > But it seems to be not worth the effort... ;-)

    For base page mappings that logic is already provided by the vmalloc subsystem. For 2M mappings the vmemmap logic can be used.


    \
     
     \ /
      Last update: 2008-07-11 17:41    [W:0.020 / U:1.568 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site