lkml.org 
[lkml]   [2007]   [Aug]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [-mm PATCH 4/9] Memory controller memory accounting (v4)
Date
From
> YAMAMOTO Takashi wrote:
> >> + lock_meta_page(page);
> >> + /*
> >> + * Check if somebody else beat us to allocating the meta_page
> >> + */
> >> + race_mp = page_get_meta_page(page);
> >> + if (race_mp) {
> >> + kfree(mp);
> >> + mp = race_mp;
> >> + atomic_inc(&mp->ref_cnt);
> >> + res_counter_uncharge(&mem->res, 1);
> >> + goto done;
> >> + }
> >
> > i think you need css_put here.
>
> Thats correct. We do need css_put in this path.
>
> Thanks,
> Vaidy

v5 still seems to have the problem.

YAMAMOTO Takashi
-
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: 2007-08-15 10:47    [W:0.166 / U:0.056 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site