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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 765D2C33CB3 for ; Thu, 16 Jan 2020 23:41:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 396102081E for ; Thu, 16 Jan 2020 23:41:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579218092; bh=IBG7E2GJGbsNjViu333rtmT2J38bDQmsbxsfWNMJyGc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Zpi0YsARcv9uV93ynkSEZeIXBHLIqJ5jd/aNQ12s5rJmZVPkrhdoty8Swid53K53C rnHi/tb6MSd7RiTG6Yqz/PJxdKx4+P+uQ87vVVw5uRxhbk7ueQo9P6Fqcq6U7ChJeu pAP0J2xJ9xZgvrOI9jZQ5mGrkRgWEZm9x1VLlYMc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390335AbgAPXla (ORCPT ); Thu, 16 Jan 2020 18:41:30 -0500 Received: from mail.kernel.org ([198.145.29.99]:58910 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390056AbgAPX1S (ORCPT ); Thu, 16 Jan 2020 18:27:18 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D1165214AF; Thu, 16 Jan 2020 23:27:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579217238; bh=IBG7E2GJGbsNjViu333rtmT2J38bDQmsbxsfWNMJyGc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=w/e16R6o559zN/Yhz1si05CZekF9+q8UVXmAdZBVHYmrRZLnwqjB56i63hq9j/3Yh Iae5nzvgoiIBFm+ghzKRYjXF1dT/kVV2TybcVTTQDFqg6awwXrxewG8CJT1y9zTR6n f1fscdjYAJhRwltRQesPzP10WvbnRdDOXkmw5gZ8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Olof Johansson , Paul Walmsley , Sasha Levin Subject: [PATCH 5.4 186/203] riscv: export flush_icache_all to modules Date: Fri, 17 Jan 2020 00:18:23 +0100 Message-Id: <20200116231800.578347871@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200116231745.218684830@linuxfoundation.org> References: <20200116231745.218684830@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Olof Johansson [ Upstream commit 1833e327a5ea1d1f356fbf6ded0760c9ff4b0594 ] This is needed by LKDTM (crash dump test module), it calls flush_icache_range(), which on RISC-V turns into flush_icache_all(). On other architectures, the actual implementation is exported, so follow that precedence and export it here too. Fixes build of CONFIG_LKDTM that fails with: ERROR: "flush_icache_all" [drivers/misc/lkdtm/lkdtm.ko] undefined! Signed-off-by: Olof Johansson Signed-off-by: Paul Walmsley Signed-off-by: Sasha Levin --- arch/riscv/mm/cacheflush.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/riscv/mm/cacheflush.c b/arch/riscv/mm/cacheflush.c index 3f15938dec89..c54bd3c79955 100644 --- a/arch/riscv/mm/cacheflush.c +++ b/arch/riscv/mm/cacheflush.c @@ -14,6 +14,7 @@ void flush_icache_all(void) { sbi_remote_fence_i(NULL); } +EXPORT_SYMBOL(flush_icache_all); /* * Performs an icache flush for the given MM context. RISC-V has no direct -- 2.20.1