Re: [RFC PATCH] block: slightly optimize blkdev_ioctl BLKRA{SET,GET}
From: Tejun Heo
Date: Fri Jul 17 2009 - 01:04:10 EST
Xiaotian Feng wrote:
> Slightly optimize blkdev_ioctl by using shift instead of multiply
> and divide.
>
> Signed-off-by: Xiaotian Feng <dfeng@xxxxxxxxxx>
As other people have commented, this is unnecessary. Let's leave it
to the compiler.
Thanks.
--
tejun
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