On Wed, Oct 04, 2017 at 04:46:33PM +0100, Roman Gushchin wrote: > The oom_kill_process() function consists of two logical parts: > the first one is responsible for considering task's children as > a potential victim and printing the debug information. > The second half is responsible for sending SIGKILL to all > tasks sharing the mm struct with the given victim. > > This commit splits the oom_kill_process() function with > an intention to re-use the the second half: __oom_kill_process(). > > The cgroup-aware OOM killer will kill multiple tasks > belonging to the victim cgroup. We don't need to print > the debug information for the each task, as well as play > with task selection (considering task's children), > so we can't use the existing oom_kill_process(). > > Signed-off-by: Roman Gushchin <g...@fb.com> > Acked-by: Michal Hocko <mho...@kernel.org> > Acked-by: David Rientjes <rient...@google.com> > Cc: Vladimir Davydov <vdavydov....@gmail.com> > Cc: Johannes Weiner <han...@cmpxchg.org> > Cc: Tetsuo Handa <penguin-ker...@i-love.sakura.ne.jp> > Cc: David Rientjes <rient...@google.com> > Cc: Andrew Morton <a...@linux-foundation.org> > Cc: Tejun Heo <t...@kernel.org> > Cc: kernel-t...@fb.com > Cc: cgro...@vger.kernel.org > Cc: linux-...@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Cc: linux...@kvack.org
Acked-by: Johannes Weiner <han...@cmpxchg.org>