From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161647AbXDXFgM (ORCPT ); Tue, 24 Apr 2007 01:36:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161626AbXDXFeg (ORCPT ); Tue, 24 Apr 2007 01:34:36 -0400 Received: from ozlabs.org ([203.10.76.45]:35025 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161634AbXDXFdl (ORCPT ); Tue, 24 Apr 2007 01:33:41 -0400 To: Andrew Morton CC: , Linux Memory Management From: Benjamin Herrenschmidt Date: Tue, 24 Apr 2007 15:33:38 +1000 Subject: [PATCH 9/12] get_unmapped_area handles MAP_FIXED on x86_64 In-Reply-To: <1177392813.924664.32930750763.qpush@grosgo> Message-Id: <20070424053340.DE26BDDF0F@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)