From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757430AbZFEISB (ORCPT ); Fri, 5 Jun 2009 04:18:01 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755859AbZFEIGk (ORCPT ); Fri, 5 Jun 2009 04:06:40 -0400 Received: from smtp.gentoo.org ([140.211.166.183]:37492 "EHLO smtp.gentoo.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755552AbZFEIFs (ORCPT ); Fri, 5 Jun 2009 04:05:48 -0400 From: Mike Frysinger To: linux-kernel@vger.kernel.org Cc: uclinux-dist-devel@blackfin.uclinux.org, Robin Getz Subject: [PATCH 34/62] Blackfin: make sure MPU CPLB for first 1k is marked as valid Date: Fri, 5 Jun 2009 04:04:43 -0400 Message-Id: <1244189111-19639-35-git-send-email-vapier@gentoo.org> X-Mailer: git-send-email 1.6.3.1 In-Reply-To: <1244189111-19639-1-git-send-email-vapier@gentoo.org> References: <1244189111-19639-1-git-send-email-vapier@gentoo.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Robin Getz This way we properly catch and kill applications that jump to a NULL ptr. Signed-off-by: Robin Getz Signed-off-by: Mike Frysinger --- arch/blackfin/kernel/cplb-mpu/cplbinit.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/blackfin/kernel/cplb-mpu/cplbinit.c b/arch/blackfin/kernel/cplb-mpu/cplbinit.c index 3e329a6..c006a44 100644 --- a/arch/blackfin/kernel/cplb-mpu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-mpu/cplbinit.c @@ -64,7 +64,7 @@ void __init generate_cplb_tables_cpu(unsigned int cpu) dcplb_tbl[cpu][i_d++].data = SDRAM_OOPS | PAGE_SIZE_1KB; icplb_tbl[cpu][i_i].addr = 0; - icplb_tbl[cpu][i_i++].data = i_cache | CPLB_USER_RD | PAGE_SIZE_1KB; + icplb_tbl[cpu][i_i++].data = CPLB_VALID | i_cache | CPLB_USER_RD | PAGE_SIZE_1KB; /* Cover kernel memory with 4M pages. */ addr = 0; -- 1.6.3.1