> How about something like this?
>
> :
> usage = swap_cgroup_read_usage(mem); //no need to align to number of page
> limit = swap_cgroup_read_limit(mem); //no need to align to number of page
> ret = (usage * 2 > limit) || (nr_swap_pages * 2 < total_swap_pages)
> :
it seems reasonable to me.
YAMAMOTO Takashi
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