Re: [RFC][PATCH] lru_add_drain_all() don't use schedule_on_each_cpu()

[KOSAKI Motohiro]

> I guess we should document our newly discovered schedule_on_each_cpu()
> problems before we forget about it and later rediscover it.

Now, schedule_on_each_cpu() is only used by lru_add_drain_all().
and smp_call_function() is better way for cross call.

So I propose
   1. lru_add_drain_all() use smp_call_function()
   2. remove schedule_on_each_cpu()


Thought?
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