Re: [PATCH v3 2/5] mm: access zone->node via zone_to_nid() and zone_set_nid()

From: Pavel Tatashin
Date: Thu Jul 26 2018 - 13:56:17 EST


On Thu, Jul 26, 2018 at 1:52 PM Michal Hocko <mhocko@xxxxxxxxxx> wrote:
>
> On Thu 26-07-18 13:18:46, Pavel Tatashin wrote:
> > > > OpenGrok was used to find places where zone->node is accessed. A public one
> > > > is available here: http://src.illumos.org/source/
> > >
> > > I assume that tool uses some pattern matching or similar so steps to use
> > > the tool to get your results would be more helpful. This is basically
> > > the same thing as coccinelle generated patches.
> >
> > OpenGrok is very easy to use, it is source browser, similar to cscope
> > except obviously you can't edit the browsed code. I could have used
> > cscope just as well here.
>
> OK, then I misunderstood. I thought it was some kind of c aware grep
> that found all the usage for you. If this is cscope like then it is not
> worth mentioning in the changelog.

That's what I thought :) Oscar, will you remove the comment about
opengrok, or should I paste a new patch?

Thank you,
Pavel

> --
> Michal Hocko
> SUSE Labs
>