From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161492AbXDLCVA (ORCPT ); Wed, 11 Apr 2007 22:21:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161482AbXDLCUc (ORCPT ); Wed, 11 Apr 2007 22:20:32 -0400 Received: from ozlabs.org ([203.10.76.45]:55487 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161479AbXDLCUb (ORCPT ); Wed, 11 Apr 2007 22:20:31 -0400 To: Andrew Morton CC: Linux Memory Management , From: Benjamin Herrenschmidt Date: Thu, 12 Apr 2007 12:20:28 +1000 Subject: [PATCH 2/12] get_unmapped_area handles MAP_FIXED on alpha In-Reply-To: <1176344427.242579.337989891532.qpush@grosgo> Message-Id: <20070412022030.168E5DDF26@ozlabs.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Handle MAP_FIXED in alpha's arch_get_unmapped_area(), simple case, just return the address as passed in Signed-off-by: Benjamin Herrenschmidt arch/alpha/kernel/osf_sys.c | 3 +++ 1 file changed, 3 insertions(+) Index: linux-cell/arch/alpha/kernel/osf_sys.c =================================================================== --- linux-cell.orig/arch/alpha/kernel/osf_sys.c 2007-03-22 14:58:33.000000000 +1100 +++ linux-cell/arch/alpha/kernel/osf_sys.c 2007-03-22 14:58:44.000000000 +1100 @@ -1267,6 +1267,9 @@ arch_get_unmapped_area(struct file *filp if (len > limit) return -ENOMEM; + if (flags & MAP_FIXED) + return addr; + /* First, see if the given suggestion fits. The OSF/1 loader (/sbin/loader) relies on us returning an