From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org ([203.10.76.45]:49616 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934060AbXDDEBl (ORCPT ); Wed, 4 Apr 2007 00:01:41 -0400 From: Benjamin Herrenschmidt Date: Wed, 04 Apr 2007 14:01:29 +1000 Subject: [PATCH 7/14] get_unmapped_area handles MAP_FIXED on parisc In-Reply-To: <1175659285.929428.835270667964.qpush@grosgo> Message-Id: <20070404040140.BEE42DDE4A@ozlabs.org> Sender: linux-arch-owner@vger.kernel.org To: Andrew Morton Cc: linux-arch@vger.kernel.org, Linux Memory Management , linux-kernel@vger.kernel.org List-ID: Signed-off-by: Benjamin Herrenschmidt --- arch/parisc/kernel/sys_parisc.c | 5 +++++ 1 file changed, 5 insertions(+) Index: linux-cell/arch/parisc/kernel/sys_parisc.c =================================================================== --- linux-cell.orig/arch/parisc/kernel/sys_parisc.c 2007-03-22 15:28:05.000000000 +1100 +++ linux-cell/arch/parisc/kernel/sys_parisc.c 2007-03-22 15:29:08.000000000 +1100 @@ -106,6 +106,11 @@ unsigned long arch_get_unmapped_area(str { if (len > TASK_SIZE) return -ENOMEM; + /* Might want to check for cache aliasing issues for MAP_FIXED case + * like ARM or MIPS ??? --BenH. + */ + if (flags & MAP_FIXED) + return addr; if (!addr) addr = TASK_UNMAPPED_BASE;