From patchwork Sat Nov 23 23:34:11 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Santosh Shilimkar X-Patchwork-Id: 3225971 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id E4E649F3A0 for ; Sat, 23 Nov 2013 23:36:14 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1B17F20623 for ; Sat, 23 Nov 2013 23:36:14 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 34DAD20611 for ; Sat, 23 Nov 2013 23:36:13 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VkMjQ-0008O6-Np; Sat, 23 Nov 2013 23:35:20 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VkMjG-0002Fb-EK; Sat, 23 Nov 2013 23:35:10 +0000 Received: from bear.ext.ti.com ([192.94.94.41]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VkMiv-0002DM-AG for linux-arm-kernel@lists.infradead.org; Sat, 23 Nov 2013 23:34:51 +0000 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id rANNYI7H027891; Sat, 23 Nov 2013 17:34:18 -0600 Received: from DLEE70.ent.ti.com (dlee70.ent.ti.com [157.170.170.113]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id rANNYIbv002873; Sat, 23 Nov 2013 17:34:18 -0600 Received: from dflp32.itg.ti.com (10.64.6.15) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.2.342.3; Sat, 23 Nov 2013 17:34:18 -0600 Received: from ula0393909.am.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id rANNYGl8032454; Sat, 23 Nov 2013 17:34:18 -0600 From: Santosh Shilimkar To: Subject: [PATCH 1/3] ARM: mm: Fix max_mapnr with recent max*pfn updates Date: Sat, 23 Nov 2013 18:34:11 -0500 Message-ID: <1385249653-9250-2-git-send-email-santosh.shilimkar@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1385249653-9250-1-git-send-email-santosh.shilimkar@ti.com> References: <1385249653-9250-1-git-send-email-santosh.shilimkar@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131123_183449_516593_B6A9C46E X-CRM114-Status: GOOD ( 12.31 ) X-Spam-Score: -7.4 (-------) Cc: Nicolas Pitre , Russell King , Grygorii Strashko , Santosh Shilimkar , Catalin Marinas X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP With commit 26ba47b1 {ARM: 7805/1: mm: change max*pfn to include the physical offset of memory}, the max_pfn already contain PHYS_PFN_OFFSET, so it shouldn't be taken into account again. While at it, use use set_max_mapnr() helper. Cc: Russell King Cc: Catalin Marinas Cc: Nicolas Pitre Signed-off-by: Grygorii Strashko Signed-off-by: Santosh Shilimkar --- arch/arm/mm/init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 3e8f106..4c7bab4 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -587,7 +587,7 @@ void __init mem_init(void) extern u32 itcm_end; #endif - max_mapnr = pfn_to_page(max_pfn + PHYS_PFN_OFFSET) - mem_map; + set_max_mapnr(pfn_to_page(max_pfn) - mem_map); /* this will put all unused low memory onto the freelists */ free_unused_memmap(&meminfo);