lkml.org 
[lkml]   [2015]   [Jun]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    SubjectRe: [PATCH 07/12] x86/virt/guest/xen: Remove use of pgd_list from the Xen guest code
    From
    On Thu, Jun 11, 2015 at 7:07 AM, Ingo Molnar <mingo@kernel.org> wrote:
    >
    > But we want to remove the pgd_list, so convert the code over to walk
    > all tasks in the system. This is an equivalent method.

    This is not at all equivalent, and it looks stupid.

    Don't use "for_each_process_thread(g, p)". You only care about each
    mm, and threads all share the same mm, so just do

    for_each_process(p)

    instead of iterating over all threads too.

    No?

    Linus


    \
     
     \ /
      Last update: 2015-06-11 23:01    [W:2.538 / U:0.012 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site