From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761974AbZBNBE2 (ORCPT ); Fri, 13 Feb 2009 20:04:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754448AbZBNBBb (ORCPT ); Fri, 13 Feb 2009 20:01:31 -0500 Received: from kroah.org ([198.145.64.141]:39470 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754197AbZBNBBa (ORCPT ); Fri, 13 Feb 2009 20:01:30 -0500 Date: Fri, 13 Feb 2009 16:58:19 -0800 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: Justin Forbes , Zwane Mwaikambo , "Theodore Ts'o" , Randy Dunlap , Dave Jones , Chuck Wolber , Chris Wedgwood , Michael Krufky , Chuck Ebbert , Domenico Andreoli , Willy Tarreau , Rodrigo Rubira Branco , Jake Edge , Eugene Teo , torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Kumar Gala Subject: [patch 08/47] powerpc/fsl-booke: Fix mapping functions to use phys_addr_t Message-ID: <20090214005819.GI11282@kroah.com> References: <20090214005130.617401075@mini.kroah.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline; filename="powerpc-fsl-booke-fix-mapping-functions-to-use-phys_addr_t.patch" In-Reply-To: <20090214005726.GA11282@kroah.com> User-Agent: Mutt/1.5.16 (2007-06-09) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.27-stable review patch. If anyone has any objections, please let us know. ------------------ From: Kumar Gala commit 6c24b17453c8dc444a746e45b8a404498fc9fcf7 upstream. Fixed v_mapped_by_tlbcam() and p_mapped_by_tlbcam() to use phys_addr_t instead of unsigned long. In 36-bit physical mode we really need these functions to deal with phys_addr_t when trying to match a physical address or when returning one. Signed-off-by: Kumar Gala Signed-off-by: Greg Kroah-Hartman --- arch/powerpc/mm/fsl_booke_mmu.c | 4 ++-- arch/powerpc/mm/pgtable_32.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) --- a/arch/powerpc/mm/fsl_booke_mmu.c +++ b/arch/powerpc/mm/fsl_booke_mmu.c @@ -80,7 +80,7 @@ extern unsigned int tlbcam_index; /* * Return PA for this VA if it is mapped by a CAM, or 0 */ -unsigned long v_mapped_by_tlbcam(unsigned long va) +phys_addr_t v_mapped_by_tlbcam(unsigned long va) { int b; for (b = 0; b < tlbcam_index; ++b) @@ -92,7 +92,7 @@ unsigned long v_mapped_by_tlbcam(unsigne /* * Return VA for a given PA or 0 if not mapped */ -unsigned long p_mapped_by_tlbcam(unsigned long pa) +unsigned long p_mapped_by_tlbcam(phys_addr_t pa) { int b; for (b = 0; b < tlbcam_index; ++b) --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -65,8 +65,8 @@ void setbat(int index, unsigned long vir #ifdef HAVE_TLBCAM extern unsigned int tlbcam_index; -extern unsigned long v_mapped_by_tlbcam(unsigned long va); -extern unsigned long p_mapped_by_tlbcam(unsigned long pa); +extern phys_addr_t v_mapped_by_tlbcam(unsigned long va); +extern unsigned long p_mapped_by_tlbcam(phys_addr_t pa); #else /* !HAVE_TLBCAM */ #define v_mapped_by_tlbcam(x) (0UL) #define p_mapped_by_tlbcam(x) (0UL)