linux-kernel - Re: [PATCH v2] bitops.h: add sign

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Date:	Mon, 12 Jan 2015 11:48:46 -0800
From:	Guenter Roeck <linux@...ck-us.net>
To:	Martin Kepplinger <martink@...teo.de>
Cc:	mingo@...nel.org, peterz@...radead.org, paulmck@...ux.vnet.ibm.com,
	tytso@....edu, maxime.coquelin@...com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] bitops.h: add sign_extend8(), 16 and 64 functions

On Mon, Jan 12, 2015 at 06:22:50PM +0100, Martin Kepplinger wrote:
> This adds helper functions for sign-extending signed values of any lower
> (hardware-)given size to s8, s16 or s64 respectively, just like sign_extend32()
> for s32.
> 
> Signed-off-by: Martin Kepplinger <martink@...teo.de>
> Suggested-by: Christoph Muellner <christoph.muellner@...obroma-systems.com>

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

Guenter
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