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Date:	Mon, 19 Mar 2007 11:41:37 -0700
From:	Chris Wright <>
To:	"Eric W. Biederman" <>
Cc:	Rusty Russell <>, Andi Kleen <>,
	David Miller <>,,,,,,,,,,,
Subject: Re: [patch 13/26] Xen-paravirt_ops: Consistently wrap paravirt ops callsites to make them patchable

* Eric W. Biederman ( wrote:
> Is it truly critical to inline any of these instructions?

I don't have any current measurements.  But we'd been aiming
at getting irq_{en,dis}able to a simple memory write to pda.
But simplicity, maintenance, etc. win over trimming a couple
cycles, so still worth real look.

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