From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx130.postini.com [74.125.245.130]) by kanga.kvack.org (Postfix) with SMTP id DE29E6B006C for ; Mon, 17 Sep 2012 02:02:33 -0400 (EDT) Received: by ied10 with SMTP id 10so1508146ied.14 for ; Sun, 16 Sep 2012 23:02:33 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: <1347504057-5612-1-git-send-email-lliubbo@gmail.com> <20120913122738.04eaceb3.akpm@linux-foundation.org> Date: Mon, 17 Sep 2012 14:02:32 +0800 Message-ID: Subject: Re: [PATCH] nommu: remap_pfn_range: fix addr parameter check From: Scott Jiang Content-Type: text/plain; charset=ISO-8859-1 Sender: owner-linux-mm@kvack.org List-ID: To: Bhupesh SHARMA Cc: Andrew Morton , Bob Liu , "linux-mm@kvack.org" , "laurent.pinchart@ideasonboard.com" , "uclinux-dist-devel@blackfin.uclinux.org" , "linux-media@vger.kernel.org" , "dhowells@redhat.com" , "geert@linux-m68k.org" , "gerg@uclinux.org" , "stable@kernel.org" , "gregkh@linuxfoundation.org" , Hugh Dickins >> I was using 3.3 linux kernel. I will again check if videobuf2 in 3.5 has already >> fixed this issue. > > [snip..] > > Ok I just checked the vb2_dma_contig allocator and it has no major changes from my version, > http://lxr.linux.no/linux+v3.5.3/drivers/media/video/videobuf2-dma-contig.c#L37 > > So, I am not sure if this issue has been fixed in the videobuf2 (or if any patch is in the pipeline > which fixes the issue). > I run my test on our blackfin platform, and all addresses in remap_pfn_range is aligned for 3.5 branch. -- 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