From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752123AbeFAMke (ORCPT ); Fri, 1 Jun 2018 08:40:34 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:50114 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751981AbeFAMjs (ORCPT ); Fri, 1 Jun 2018 08:39:48 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 6EA02607E2 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=cpandya@codeaurora.org From: Chintan Pandya To: will.deacon@arm.com, catalin.marinas@arm.com, mark.rutland@arm.com, akpm@linux-foundation.org Cc: toshi.kani@hpe.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Chintan Pandya Subject: [PATCH v12 3/5] arm64: pgtable: Add p*d_page_vaddr helper macros Date: Fri, 1 Jun 2018 18:09:16 +0530 Message-Id: <1527856758-27169-4-git-send-email-cpandya@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1527856758-27169-1-git-send-email-cpandya@codeaurora.org> References: <1527856758-27169-1-git-send-email-cpandya@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add helper macros to give virtual references to page tables. These will be used while freeing dangling page tables. Signed-off-by: Chintan Pandya --- arch/arm64/include/asm/pgtable.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 7c4c8f3..ef4047f 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -580,6 +580,9 @@ static inline phys_addr_t pgd_page_paddr(pgd_t pgd) #endif /* CONFIG_PGTABLE_LEVELS > 3 */ +#define pmd_page_vaddr(pmd) __va(pmd_page_paddr(pmd)) +#define pud_page_vaddr(pud) __va(pud_page_paddr(pud)) + #define pgd_ERROR(pgd) __pgd_error(__FILE__, __LINE__, pgd_val(pgd)) /* to find an entry in a page-table-directory */ -- Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., is a member of Code Aurora Forum, a Linux Foundation Collaborative Project