From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764541AbZEAOxg (ORCPT ); Fri, 1 May 2009 10:53:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760384AbZEAOmy (ORCPT ); Fri, 1 May 2009 10:42:54 -0400 Received: from e31.co.us.ibm.com ([32.97.110.149]:37363 "EHLO e31.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761117AbZEAOmt (ORCPT ); Fri, 1 May 2009 10:42:49 -0400 Subject: [RFC][PATCH 30/35] m68k: use pte_offset_kernel() as base for pte_offset_map*() To: linux-arch@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Dave Hansen From: Dave Hansen Date: Fri, 01 May 2009 07:42:48 -0700 References: <20090501144201.D31EF417@kernel> In-Reply-To: <20090501144201.D31EF417@kernel> Message-Id: <20090501144248.FCE3F261@kernel> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some architectures use pte_offset_map() as a basis for pte_offset_kernel(). Others do the inverse. Although arbitrary, Using pte_offset_kernel() as the base seems a wee bit more popular and it also fits in well with the way I'm breaking out the headers. Instead of coding the same implementation twice, this makes pte_offset_map{,_nested}() call pte_offset_kernel() directly. Signed-off-by: Dave Hansen --- linux-2.6.git-dave/arch/m68k/include/asm/ptemap.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff -puN arch/m68k/include/asm/ptemap.h~m68k-pte_offset_kernel arch/m68k/include/asm/ptemap.h --- linux-2.6.git/arch/m68k/include/asm/ptemap.h~m68k-pte_offset_kernel 2009-04-30 15:11:10.000000000 -0700 +++ linux-2.6.git-dave/arch/m68k/include/asm/ptemap.h 2009-04-30 15:11:10.000000000 -0700 @@ -12,8 +12,8 @@ #else /* !CONFIG_SUN3, Motorola */ -#define pte_offset_map(pmdp,address) ((pte_t *)__pmd_page(*pmdp) + (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))) -#define pte_offset_map_nested(pmdp, address) pte_offset_map(pmdp, address) +#define pte_offset_map(pmdp,address) pte_offset_kernel(pmdp, address) +#define pte_offset_map_nested(pmdp, address) pte_offset_kernel(pmdp, address) #define pte_unmap(pte) ((void)0) #define pte_unmap_nested(pte) ((void)0) _