From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C777C43387 for ; Fri, 11 Jan 2019 16:09:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EFB1320878 for ; Fri, 11 Jan 2019 16:09:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1547222954; bh=YHyF8g71Qi4NVNMhmCLc3E+MIekNiLMLzpdE4G7qD3w=; h=From:To:Cc:Subject:Date:List-ID:From; b=Jo4lQTF9XGulXDH1ScxRDh0dzop3A5GUql9GlTWKUrYMjeosP8uhe/4WYIfVUTR5d XzyMtgBKidPDbeUob2tWVkVr/jL8RY63h5TR5+YLQGgNARAGSmdMK0iUcffy6J2KDl nuIUHc3jbmeKgo+8wbzIGo16aoqxjECx7k9M7eS8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731505AbfAKQJN (ORCPT ); Fri, 11 Jan 2019 11:09:13 -0500 Received: from mail.kernel.org ([198.145.29.99]:51164 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727849AbfAKQJN (ORCPT ); Fri, 11 Jan 2019 11:09:13 -0500 Received: from localhost.localdomain (unknown [218.0.237.216]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C2B2020657; Fri, 11 Jan 2019 16:09:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1547222952; bh=YHyF8g71Qi4NVNMhmCLc3E+MIekNiLMLzpdE4G7qD3w=; h=From:To:Cc:Subject:Date:From; b=FrEaAYKH5syJPj/guGXvfg6SCv/WQ+ngREzfqj6MiH6hikUARRYQXuxyhsZqKL30e L17T3h6WXb7kQwSsNA6K4xlEWTgaV68TVCvANH19syJr4K0KoE5j9sffDxLERcX4Wq 9nuaAGR86mvcocV+fHd0yBKhjK6L9x3wO0CAdgF0= From: guoren@kernel.org To: arnd@arndb.de, ren_guo@c-sky.com Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org Subject: [PATCH] csky: fixup _PAGE_GLOBAL bit for 610 tlb entry Date: Sat, 12 Jan 2019 00:09:04 +0800 Message-Id: <1547222944-5808-1-git-send-email-guoren@kernel.org> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Guo Ren C-SKY CPU 8xx's _PAGE_GLOBAL is BIT(0), but 610's _PAGE_GLOBAL is BIT(6). Use _PAGE_GLOBAL macro instead of bad magic number. Signed-off-by: Guo Ren --- arch/csky/include/asm/pgtable.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/csky/include/asm/pgtable.h b/arch/csky/include/asm/pgtable.h index edfcbb2..af7a7fa 100644 --- a/arch/csky/include/asm/pgtable.h +++ b/arch/csky/include/asm/pgtable.h @@ -45,8 +45,8 @@ ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset_t(address)) #define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) #define pte_clear(mm, addr, ptep) set_pte((ptep), \ - (((unsigned int)addr&0x80000000)?__pte(1):__pte(0))) -#define pte_none(pte) (!(pte_val(pte)&0xfffffffe)) + (((unsigned int) addr & PAGE_OFFSET) ? __pte(_PAGE_GLOBAL) : __pte(0))) +#define pte_none(pte) (!(pte_val(pte) & ~_PAGE_GLOBAL)) #define pte_present(pte) (pte_val(pte) & _PAGE_PRESENT) #define pte_pfn(x) ((unsigned long)((x).pte_low >> PAGE_SHIFT)) #define pfn_pte(pfn, prot) __pte(((unsigned long long)(pfn) << PAGE_SHIFT) \ -- 2.7.4