From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161640AbXDXFh4 (ORCPT ); Tue, 24 Apr 2007 01:37:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161641AbXDXFea (ORCPT ); Tue, 24 Apr 2007 01:34:30 -0400 Received: from ozlabs.org ([203.10.76.45]:35021 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161612AbXDXFdj (ORCPT ); Tue, 24 Apr 2007 01:33:39 -0400 To: Andrew Morton CC: , Linux Memory Management From: Benjamin Herrenschmidt Date: Tue, 24 Apr 2007 15:33:35 +1000 Subject: [PATCH 4/12] get_unmapped_area handles MAP_FIXED on frv In-Reply-To: <1177392813.924664.32930750763.qpush@grosgo> Message-Id: <20070424053338.4FCC5DDF0A@ozlabs.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Handle MAP_FIXED in arch_get_unmapped_area on frv. Trivial case, just return the address. Signed-off-by: Benjamin Herrenschmidt arch/frv/mm/elf-fdpic.c | 4 ++++ 1 file changed, 4 insertions(+) Index: linux-cell/arch/frv/mm/elf-fdpic.c =================================================================== --- linux-cell.orig/arch/frv/mm/elf-fdpic.c 2007-03-22 15:00:50.000000000 +1100 +++ linux-cell/arch/frv/mm/elf-fdpic.c 2007-03-22 15:01:06.000000000 +1100 @@ -64,6 +64,10 @@ unsigned long arch_get_unmapped_area(str if (len > TASK_SIZE) return -ENOMEM; + /* handle MAP_FIXED */ + if (flags & MAP_FIXED) + return addr; + /* only honour a hint if we're not going to clobber something doing so */ if (addr) { addr = PAGE_ALIGN(addr);