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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 CD5FFC4320E for ; Thu, 12 Aug 2021 23:38:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B097B6108C for ; Thu, 12 Aug 2021 23:38:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238505AbhHLXij (ORCPT ); Thu, 12 Aug 2021 19:38:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:48714 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238056AbhHLXi0 (ORCPT ); Thu, 12 Aug 2021 19:38:26 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id CD134610A8; Thu, 12 Aug 2021 23:37:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1628811480; bh=GnoibyRqmuzmp9rlWYYiDkJSczSXQYZSBk2r8Ru2kb8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HJ5LZ4ULgVjyz2u3mRUlYamQ/7jmPMb7gl8kc5FY89Ndfg1EO7yHTvHxz7q8XDKaA bck5ngmrh8YhCbTADIdDXRaYTj8Nh2Vr8b24023FVZvRD4426mg78uWRO2Pfdom4A8 oB5v4Cozx+FrwVZIErcM8A/GwPNE/+vMszDu1dnhDa5gHUgN4OULVKJ+qqYbLierIW LqShWqr+RbK1q4XPVDe25+wvzUFfBLMSlGwLA0cRMtq2fbEoRw9aELP3HDq+1ArdAU /c5X97hoSq4KcTPBqFFrVy2KLzBHy4uWQONQnKUzKwpxb5xxk1GxpEyLpjgTbAMdzx BgRFn/rB65VUw== From: Vineet Gupta To: linux-snps-arc@lists.infradead.org Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Anshuman Khandual , Mike Rapoport , Vineet Gupta Subject: [PATCH v2 06/19] ARC: ioremap: use more commonly used PAGE_KERNEL based uncached flag Date: Thu, 12 Aug 2021 16:37:40 -0700 Message-Id: <20210812233753.104217-7-vgupta@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210812233753.104217-1-vgupta@kernel.org> References: <20210812233753.104217-1-vgupta@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org and remove the one off uncached definition for ARC Signed-off-by: Vineet Gupta --- arch/arc/include/asm/pgtable.h | 3 --- arch/arc/mm/ioremap.c | 3 ++- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index 80b57c14b430..b054c14f8bf6 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -103,9 +103,6 @@ */ #define PAGE_KERNEL __pgprot(_K_PAGE_PERMS | _PAGE_CACHEABLE) -/* ioremap */ -#define PAGE_KERNEL_NO_CACHE __pgprot(_K_PAGE_PERMS) - /* Masks for actual TLB "PD"s */ #define PTE_BITS_IN_PD0 (_PAGE_GLOBAL | _PAGE_PRESENT | _PAGE_HW_SZ) #define PTE_BITS_RWX (_PAGE_EXECUTE | _PAGE_WRITE | _PAGE_READ) diff --git a/arch/arc/mm/ioremap.c b/arch/arc/mm/ioremap.c index 052bbd8b1e5f..0ee75aca6e10 100644 --- a/arch/arc/mm/ioremap.c +++ b/arch/arc/mm/ioremap.c @@ -39,7 +39,8 @@ void __iomem *ioremap(phys_addr_t paddr, unsigned long size) if (arc_uncached_addr_space(paddr)) return (void __iomem *)(u32)paddr; - return ioremap_prot(paddr, size, pgprot_val(PAGE_KERNEL_NO_CACHE)); + return ioremap_prot(paddr, size, + pgprot_val(pgprot_noncached(PAGE_KERNEL))); } EXPORT_SYMBOL(ioremap); -- 2.25.1