Hi Michal > You misunderstood my suggestion. Let me be more specific. Please > separate the whole new oom_constraint including its _usage_. Sorry for misunderstanding your words. I think you want me to separate enum oom_constraint and static const char * const oom_constraint_text[] to two parts, am I right ? Michal Hocko <mhocko@xxxxxxxxxx> 于2018年6月22日周五 下午6:42写道: > > On Fri 22-06-18 17:33:12, 禹舟键 wrote: > > Hi Michal > > > diff --git a/include/linux/oom.h b/include/linux/oom.h > > > index 6adac113e96d..5bed78d4bfb8 100644 > > > --- a/include/linux/oom.h > > > +++ b/include/linux/oom.h > > > @@ -15,6 +15,20 @@ struct notifier_block; > > > struct mem_cgroup; > > > struct task_struct; > > > > > > +enum oom_constraint { > > > + CONSTRAINT_NONE, > > > + CONSTRAINT_CPUSET, > > > + CONSTRAINT_MEMORY_POLICY, > > > + CONSTRAINT_MEMCG, > > > +}; > > > + > > > +static const char * const oom_constraint_text[] = { > > > + [CONSTRAINT_NONE] = "CONSTRAINT_NONE", > > > + [CONSTRAINT_CPUSET] = "CONSTRAINT_CPUSET", > > > + [CONSTRAINT_MEMORY_POLICY] = "CONSTRAINT_MEMORY_POLICY", > > > + [CONSTRAINT_MEMCG] = "CONSTRAINT_MEMCG", > > > +}; > > > > > I've suggested that this should be a separate patch. > > I've separate this part in patch v7. > > > > [PATCH v7 1/2] Add an array of const char and enum oom_constraint in > > memcontrol.h > > On Sat 02-06-18 19:58:51, ufo19890607@xxxxxxxxx wrote: > > >> From: yuzhoujian <yuzhoujian@xxxxxxxxxxxxxxx> > > >> > > >> This patch will make some preparation for the follow-up patch: Refactor > > >> part of the oom report in dump_header. It puts enum oom_constraint in > > >> memcontrol.h and adds an array of const char for each constraint. > > > > > I do not get why you separate this specific part out. > > > oom_constraint_text is not used in the patch. It is almost always > > > preferable to have a user of newly added functionality. > > > > So do I need to separate this part ? > > You misunderstood my suggestion. Let me be more specific. Please > separate the whole new oom_constraint including its _usage_. > -- > Michal Hocko > SUSE Labs