Re: [PATCH] ceph: use a shared zero page rather than one per messenger

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On Tue, Feb 28, 2012 at 07:06:22PM -0800, Alex Elder wrote:
> Each messenger allocates a page to be used when writing zeroes
> out in the event of error or other abnormal condition.  Just
> allocate one at initialization time and have them all share it.

Any reason you don't simply use the kernel-wide ZERO_PAGE()?

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