Re: [PATCH 17/21] Percpu tag allocator

[Oleg Nesterov]

Damn, sorry for extra noise, I forgot to ask this twice...

And what about cpu_down()? Perhaps tag_pool should do move_tags()
on CPU_DEAD?

Or at least it should be documented that the dead cpu can lose up
to 2 * watermark entries.

Oleg.

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