Re: [RFC PATCH] block: slightly optimize blkdev_ioctl BLKRA{SET,GET}

[Tejun Heo]

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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