From mboxrd@z Thu Jan 1 00:00:00 1970 From: Darren Hart Subject: Re: [PATCH] dell-laptop: Fix allocating & freeing SMI buffer page Date: Wed, 24 Jun 2015 20:23:41 -0700 Message-ID: <20150625032341.GA18285@vmdeb7> References: <1434876063-13460-1-git-send-email-pali.rohar@gmail.com> <1435047079-949-1-git-send-email-pali.rohar@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Return-path: Content-Disposition: inline In-Reply-To: <1435047079-949-1-git-send-email-pali.rohar@gmail.com> Sender: owner-linux-mm@kvack.org To: Pali =?iso-8859-1?Q?Roh=E1r?= Cc: Matthew Garrett , Michal Hocko , platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, stable@vger.kernel.org List-Id: platform-driver-x86.vger.kernel.org On Tue, Jun 23, 2015 at 10:11:19AM +0200, Pali Roh=E1r wrote: > This commit fix kernel crash when probing for rfkill devices in dell-la= ptop > driver failed. Function free_page() was incorrectly used on struct page= * > instead of virtual address of SMI buffer. >=20 > This commit also simplify allocating page for SMI buffer by using > __get_free_page() function instead of sequential call of functions > alloc_page() and page_address(). >=20 > Signed-off-by: Pali Roh=E1r > Acked-by: Michal Hocko > Cc: stable@vger.kernel.org Queued, thanks Pali. --=20 Darren Hart Intel Open Source Technology Center -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org