From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965805AbXCVGEG (ORCPT ); Thu, 22 Mar 2007 02:04:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965824AbXCVGEF (ORCPT ); Thu, 22 Mar 2007 02:04:05 -0400 Received: from ozlabs.org ([203.10.76.45]:57880 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965805AbXCVGD7 (ORCPT ); Thu, 22 Mar 2007 02:03:59 -0400 To: Linux Memory Management CC: From: Benjamin Herrenschmidt Date: Thu, 22 Mar 2007 17:01:24 +1100 Subject: [RFC/PATCH 9/15] get_unmapped_area handles MAP_FIXED on x86_64 In-Reply-To: <1174543217.531981.572863804039.qpush@grosgo> Message-Id: <20070322060259.DDB25DE3D7@ozlabs.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org 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)