Hi,
I'm going to release a new version of bio_cgroup soon, which doesn't
have "struct list_head blist" anymore and whose overhead is minimized.
> > o biocgroup functionality.
> > o Implemented new controller "bio"
> > o Most of it picked from dm-ioband biocgroup implementation patches.
> >
> page_cgroup implementation is changed and most of this patch needs rework.
> please see the latest one. (I think most of new characteristics are useful
> for you.)
>
> One comment from me is
> ==
> > +struct page_cgroup {
> > + struct list_head lru; /* per cgroup LRU list */
> > + struct page *page;
> > + struct mem_cgroup *mem_cgroup;
> > + int flags;
> > +#ifdef CONFIG_CGROUP_BIO
> > + struct list_head blist; /* for bio_cgroup page list */
> > + struct bio_cgroup *bio_cgroup;
> > +#endif
> > +};
> ==
>
> this blist is too bad. please keep this object small...
>
> Maybe dm-ioband people will post his own new one. just making use of it is an
> idea.
>
> Thanks,
> -Kame
>
>
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