From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752499AbaAPBZG (ORCPT ); Wed, 15 Jan 2014 20:25:06 -0500 Received: from mga11.intel.com ([192.55.52.93]:37634 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751314AbaAPBY6 (ORCPT ); Wed, 15 Jan 2014 20:24:58 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.95,666,1384329600"; d="scan'208";a="465853157" From: Matthew Wilcox To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-ext4@vger.kernel.org Cc: Matthew Wilcox Subject: [PATCH v5 03/22] axonram: Fix bug in direct_access Date: Wed, 15 Jan 2014 20:24:21 -0500 Message-Id: <75f939c2e1e5d481b7ca1598e4cbad78716f7f9a.1389779961.git.matthew.r.wilcox@intel.com> X-Mailer: git-send-email 1.8.5.2 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The 'pfn' returned by axonram was completely bogus, and has been since 2008. Signed-off-by: Matthew Wilcox --- arch/powerpc/sysdev/axonram.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index 1c16141..1fea249 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -155,7 +155,7 @@ axon_ram_direct_access(struct block_device *device, sector_t sector, } *kaddr = (void *)(bank->ph_addr + offset); - *pfn = virt_to_phys(kaddr) >> PAGE_SHIFT; + *pfn = virt_to_phys(*kaddr) >> PAGE_SHIFT; return 0; } -- 1.8.5.2