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=-19.2 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,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 671CEC4332D for ; Tue, 12 Jan 2021 13:07:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D6152311C for ; Tue, 12 Jan 2021 13:07:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727331AbhALNG5 (ORCPT ); Tue, 12 Jan 2021 08:06:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:54696 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405144AbhALM6X (ORCPT ); Tue, 12 Jan 2021 07:58:23 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 49BE223117; Tue, 12 Jan 2021 12:57:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610456261; bh=sssGw7VAmhQ9zYNCAgQ46mvt8+d/n+n3c7UnO0Lb+nc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AE9Yd8Qhy1aRMVrVDvfq6TCi/F3YCsjIqijXRNv345W+hhyPUdTYv2VeYj9FskuL0 oWabOGotxWIs/6o3+MCZkGtpwTLRqKIZ5MENdB2qvu7tnq7eID9DVYHpku6euybuDU a4r4eiGl4KWuHcll7Mt6dlz/tytksRbW5x/z26LXEsGWljlwyZlXBvkL452P+lNdJd n2rWLlFFBvgOJntroKndrNfs+/wJBZ8GDe6U57jS6aFGpV1o5Q+yod+EP0nY+amsZp A/yWRB+9d0q6dLT/ek402SSXsejM5sD0FPNQs9yoyEs5DxkZVc0rZljkWpNnVnI+LO 0FpxWegUNgJjA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Randy Dunlap , kernel test robot , Vineet Gupta , linux-snps-arc@lists.infradead.org, Dan Williams , Andrew Morton , Matthew Wilcox , Jan Kara , linux-fsdevel@vger.kernel.org, linux-nvdimm@lists.01.org, Sasha Levin Subject: [PATCH AUTOSEL 4.19 11/16] arch/arc: add copy_user_page() to to fix build error on ARC Date: Tue, 12 Jan 2021 07:57:20 -0500 Message-Id: <20210112125725.71014-11-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210112125725.71014-1-sashal@kernel.org> References: <20210112125725.71014-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Randy Dunlap [ Upstream commit 8a48c0a3360bf2bf4f40c980d0ec216e770e58ee ] fs/dax.c uses copy_user_page() but ARC does not provide that interface, resulting in a build error. Provide copy_user_page() in . ../fs/dax.c: In function 'copy_cow_page_dax': ../fs/dax.c:702:2: error: implicit declaration of function 'copy_user_page'; did you mean 'copy_to_user_page'? [-Werror=implicit-function-declaration] Reported-by: kernel test robot Signed-off-by: Randy Dunlap Cc: Vineet Gupta Cc: linux-snps-arc@lists.infradead.org Cc: Dan Williams #Acked-by: Vineet Gupta # v1 Cc: Andrew Morton Cc: Matthew Wilcox Cc: Jan Kara Cc: linux-fsdevel@vger.kernel.org Cc: linux-nvdimm@lists.01.org #Reviewed-by: Ira Weiny # v2 Signed-off-by: Vineet Gupta Signed-off-by: Sasha Levin --- arch/arc/include/asm/page.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arc/include/asm/page.h b/arch/arc/include/asm/page.h index 09ddddf71cc50..a70fef79c4055 100644 --- a/arch/arc/include/asm/page.h +++ b/arch/arc/include/asm/page.h @@ -13,6 +13,7 @@ #ifndef __ASSEMBLY__ #define clear_page(paddr) memset((paddr), 0, PAGE_SIZE) +#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) #define copy_page(to, from) memcpy((to), (from), PAGE_SIZE) struct vm_area_struct; -- 2.27.0