On Tue, 16 Oct 2007 07:38:23 +0900 (JST)
yamamoto@valinux.co.jp (YAMAMOTO Takashi) wrote:

> > > > +/*
> > > > + * For batching....mem_cgroup_charge_statistics()(see below).
> > > > + */
> > > > +static inline void mem_cgroup_stat_add(struct mem_cgroup_stat *stat,
> > > > +                enum mem_cgroup_stat_index idx, int val)
> > > > +{
> > > > +	int cpu = smp_processor_id();
> > > > +	stat->cpustat[cpu].count[idx] += val;
> > > > +}
> > > 
> > > i think the function name should be something which implies batching.
> > > 
> > Hm, How about this ?
> > ==
> > mem_cgroup_stat_add_atomic() 
> > ==
> > and add this 
> > ==
> > VM_BUG_ON(preempt_count() == 0)
> > ==
> 
> _atomic sounds like a different thing to me.  _nonpreemptible?
> 
Hmm, ok.

Thanks,
-Kame

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