From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1425542AbWLHPTR (ORCPT ); Fri, 8 Dec 2006 10:19:17 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1425549AbWLHPTR (ORCPT ); Fri, 8 Dec 2006 10:19:17 -0500 Received: from mtagate3.de.ibm.com ([195.212.29.152]:9453 "EHLO mtagate3.de.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1425542AbWLHPTL (ORCPT ); Fri, 8 Dec 2006 10:19:11 -0500 Date: Fri, 8 Dec 2006 16:19:05 +0100 From: Martin Schwidefsky To: linux-kernel@vger.kernel.org, heiko.carstens@de.ibm.com Subject: [S390] uaccess_pt: add missing down_read() and convert to is_init(). Message-ID: <20061208151905.GA14596@skybase> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: Heiko Carstens [S390] uaccess_pt: add missing down_read() and convert to is_init(). Doesn't seem to be a good idea to duplicate code :) Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/lib/uaccess_pt.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff -urpN linux-2.6/arch/s390/lib/uaccess_pt.c linux-2.6-patched/arch/s390/lib/uaccess_pt.c --- linux-2.6/arch/s390/lib/uaccess_pt.c 2006-12-08 15:52:19.000000000 +0100 +++ linux-2.6-patched/arch/s390/lib/uaccess_pt.c 2006-12-08 15:52:40.000000000 +0100 @@ -8,8 +8,8 @@ */ #include -#include #include +#include #include static inline int __handle_fault(struct mm_struct *mm, unsigned long address, @@ -60,8 +60,9 @@ out: out_of_memory: up_read(&mm->mmap_sem); - if (current->pid == 1) { + if (is_init(current)) { yield(); + down_read(&mm->mmap_sem); goto survive; } printk("VM: killing process %s\n", current->comm);