linux-kernel - RE: [PATCH] pstore/ram: (really) fix undefined usage of rounddown_pow_of

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Message-ID: <3908561D78D1C84285E8C5FCA982C28F31CD4884@ORSMSX106.amr.corp.intel.com>
Date:	Fri, 30 Aug 2013 23:05:54 +0000
From:	"Luck, Tony" <tony.luck@...el.com>
To:	Kees Cook <keescook@...omium.org>, Maxime Bizon <mbizon@...ebox.fr>
CC:	Anton Vorontsov <anton@...msg.org>,
	Colin Cross <ccross@...roid.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] pstore/ram: (really) fix undefined usage of
 rounddown_pow_of_two

>> Previous attempt to fix was b042e47491ba5f487601b5141a3f1d8582304170
>>
>> Suggested use of is_power_of_2() was bogus because is_power_of_2(0) is
>> false (documented behaviour).
>>
>> Signed-off-by: Maxime Bizon <mbizon@...ebox.fr>
>
> Yes, excellent point. :)
>
> Acked-by: Kees Cook <keescook@...omium.org>

Applied.  Thanks.

-Tony
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