Subject: [PATCH] Skip unnecessary pte makeup when clearing it.

From: [email-masked] (Catalin Marinas)
Date: Fri, 3 Feb 2012 11:27:58 +0000

On Mon, Jan 30, 2012 at 08:36:07AM +0000, bill4carson at gmail.com wrote:
> From: Bill Carson <[email-masked]>
> 
> If we are only about to clear a hardware pte entry, then pte makeup code is
> unnecessary for cpu_v7_set_pte_ext and armv6_set_pte_ext, so just skip it.
> 
> Signed-off-by: Bill Carson <[email-masked]>

I'll give similar answer to Uwe - the patch looks fine but I haven't
tested or run any benchmarks to tell whether it's worth.

Anyway,

Acked-by: Catalin Marinas <[email-masked]>