From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161490AbXDLCXA (ORCPT ); Wed, 11 Apr 2007 22:23:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161479AbXDLCVK (ORCPT ); Wed, 11 Apr 2007 22:21:10 -0400 Received: from ozlabs.org ([203.10.76.45]:55497 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161486AbXDLCUe (ORCPT ); Wed, 11 Apr 2007 22:20:34 -0400 To: Andrew Morton CC: Linux Memory Management , From: Benjamin Herrenschmidt Date: Thu, 12 Apr 2007 12:20:31 +1000 Subject: [PATCH 9/12] get_unmapped_area handles MAP_FIXED on x86_64 In-Reply-To: <1176344427.242579.337989891532.qpush@grosgo> Message-Id: <20070412022033.B9584DDF24@ozlabs.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Handle MAP_FIXED in x86_64 arch_get_unmapped_area(), simple case, just return the address as passed in Signed-off-by: Benjamin Herrenschmidt arch/x86_64/kernel/sys_x86_64.c | 3 +++ 1 file changed, 3 insertions(+) Index: linux-cell/arch/x86_64/kernel/sys_x86_64.c =================================================================== --- linux-cell.orig/arch/x86_64/kernel/sys_x86_64.c 2007-03-22 16:10:10.000000000 +1100 +++ linux-cell/arch/x86_64/kernel/sys_x86_64.c 2007-03-22 16:11:06.000000000 +1100 @@ -93,6 +93,9 @@ arch_get_unmapped_area(struct file *filp unsigned long start_addr; unsigned long begin, end; + if (flags & MAP_FIXED) + return addr; + find_start_end(flags, &begin, &end); if (len > end)