On Wed, Apr 18, 2018 at 11:03:14AM +0200, Michal Hocko wrote:
Ah, I see. Then small patch on top should do the trick.No, I meant it to be a comment in the _code_.What about something like the following?Yes, thanks! Andrew, could you slightly update the changelog please?
arg_lock protects concurent updates but we still need mmap_sem for read
to exclude races with do_brk.
Acked-by: Michal Hocko <mhocko@xxxxxxxx>