linux-kernel - Re: [PATCH] PM / Hibernate: Iterate over set bits instead of PFNs in swsusp

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Message-ID: <87r3yp2rpn.fsf@nemi.mork.no>
Date:	Fri, 03 Oct 2014 15:44:20 +0200
From:	Bjørn Mork <bjorn@...k.no>
To:	Joerg Roedel <joro@...tes.org>
Cc:	"Rafael J. Wysocki" <rjw@...ysocki.net>, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org, jroedel@...e.de
Subject: Re: [PATCH] PM / Hibernate: Iterate over set bits instead of PFNs in swsusp_free()

Joerg Roedel <joro@...tes.org> writes:

> This new version adds a !NULL check for the memory bitmaps
> before they are walked. Not doing so causes a kernel crash
> when the bitmaps are NULL.

Just to confirm:  This new version works fine for me (tested on top of
an otherwise clean v3.17-rc7).


Bjørn
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