From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932587AbZEAO6M (ORCPT ); Fri, 1 May 2009 10:58:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763573AbZEAOne (ORCPT ); Fri, 1 May 2009 10:43:34 -0400 Received: from e35.co.us.ibm.com ([32.97.110.153]:32813 "EHLO e35.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762837AbZEAOnb (ORCPT ); Fri, 1 May 2009 10:43:31 -0400 Subject: [RFC][PATCH 08/35] ia64: create ptemap.h To: linux-arch@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Dave Hansen From: Dave Hansen Date: Fri, 01 May 2009 07:42:13 -0700 References: <20090501144201.D31EF417@kernel> In-Reply-To: <20090501144201.D31EF417@kernel> Message-Id: <20090501144213.9FAE528C@kernel> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Dave Hansen --- linux-2.6.git-dave/arch/ia64/include/asm/pgtable.h | 6 ++---- linux-2.6.git-dave/arch/ia64/include/asm/ptemap.h | 9 +++++++++ 2 files changed, 11 insertions(+), 4 deletions(-) diff -puN arch/ia64/include/asm/pgtable.h~ia64-ptemaph arch/ia64/include/asm/pgtable.h --- linux-2.6.git/arch/ia64/include/asm/pgtable.h~ia64-ptemaph 2009-04-30 15:10:57.000000000 -0700 +++ linux-2.6.git-dave/arch/ia64/include/asm/pgtable.h 2009-04-30 15:10:57.000000000 -0700 @@ -405,10 +405,8 @@ pgd_offset (const struct mm_struct *mm, */ #define pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir,addr) ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(addr)) -#define pte_offset_map(dir,addr) pte_offset_kernel(dir, addr) -#define pte_offset_map_nested(dir,addr) pte_offset_map(dir, addr) -#define pte_unmap(pte) do { } while (0) -#define pte_unmap_nested(pte) do { } while (0) + +#include /* atomic versions of the some PTE manipulations: */ diff -puN arch/ia64/include/asm/ptemap.h~ia64-ptemaph arch/ia64/include/asm/ptemap.h --- linux-2.6.git/arch/ia64/include/asm/ptemap.h~ia64-ptemaph 2009-04-30 15:10:57.000000000 -0700 +++ linux-2.6.git-dave/arch/ia64/include/asm/ptemap.h 2009-04-30 15:10:57.000000000 -0700 @@ -0,0 +1,9 @@ +#ifndef _IA64_ASM_PTEMAP_H +#define _IA64_ASM_PTEMAP_H + +#define pte_offset_map(dir,addr) pte_offset_kernel(dir, addr) +#define pte_offset_map_nested(dir,addr) pte_offset_map(dir, addr) +#define pte_unmap(pte) do { } while (0) +#define pte_unmap_nested(pte) do { } while (0) + +#endif /* _IA64_ASM_PTEMAP_H */ _