On Wed 18-04-18 12:02:17, Cyrill Gorcunov wrote: > On Wed, Apr 18, 2018 at 10:05:55AM +0200, Michal Hocko wrote: > > > > Yes, looks good to me. As mentioned in other emails prctl_set_mm_map > > really deserves a comment explaining why we are doing the down_read > > > > What about something like the following? > > " > > arg_lock protects concurent updates but we still need mmap_sem for read > > to exclude races with do_brk. > > " > > Acked-by: Michal Hocko <[email protected]> > > Yes, thanks! Andrew, could you slightly update the changelog please?
No, I meant it to be a comment in the _code_. -- Michal Hocko SUSE Labs
