From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f177.google.com (mail-pd0-f177.google.com [209.85.192.177]) by kanga.kvack.org (Postfix) with ESMTP id 92E636B00EF for ; Tue, 25 Feb 2014 09:19:15 -0500 (EST) Received: by mail-pd0-f177.google.com with SMTP id g10so2171084pdj.8 for ; Tue, 25 Feb 2014 06:19:15 -0800 (PST) Received: from mga01.intel.com (mga01.intel.com. [192.55.52.88]) by mx.google.com with ESMTP id s1si20828340pav.103.2014.02.25.06.19.13 for ; Tue, 25 Feb 2014 06:19:14 -0800 (PST) From: Matthew Wilcox Subject: [PATCH v6 03/22] axonram: Fix bug in direct_access Date: Tue, 25 Feb 2014 09:18:19 -0500 Message-Id: <1393337918-28265-4-git-send-email-matthew.r.wilcox@intel.com> In-Reply-To: <1393337918-28265-1-git-send-email-matthew.r.wilcox@intel.com> References: <1393337918-28265-1-git-send-email-matthew.r.wilcox@intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, willy@linux.intel.com Cc: Matthew Wilcox 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 47b6b9f..830edc8 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -156,7 +156,7 @@ 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; } -- 1.8.5.3 -- 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