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[23.128.96.18]) by mx.google.com with ESMTP id gw23si1411379ejb.24.2020.05.15.07.42.03; Fri, 15 May 2020 07:42:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=PY5DcSMB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726255AbgEOOiO (ORCPT + 99 others); Fri, 15 May 2020 10:38:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726168AbgEOOiG (ORCPT ); Fri, 15 May 2020 10:38:06 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7E3FAC05BD09; Fri, 15 May 2020 07:38:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=3bgjHBt5jDLELtVeoaM1eNLq4RdOdC1sIUbPCNr5dBM=; b=PY5DcSMBF8f0ibSo7jAy9FC3+S mAwyl4WKUmR73DT7SYrYFWoVLUegLr2gkrn5MPisJgUjQWsi7AzbRTl3L6pQSxmsIAkg9i6ldUhCH d6BxDhcvbUuSgZ9ypdbU5r8Xau900ZIFKMu9JBx2MS9j5ICAVxS9WvLf9pWizvR2B6R96dXt8AR2Q 01A9xcXTQ9cWl2jOVc+OZ4B9JpyY3jOmt8uknU/c+CvtdPMjw6EoqmFE9/HsvGI5ZKUrmXsv9F+1P nDQ7gtKObDdBQxDwDHAe60zv1pZnX36cZFNCaDfiZI61zGQ2CxfcYJQ4Wlaf2liB9HWOzfZVk6RhB JTJqlRyg==; Received: from [2001:4bb8:188:1506:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZbTF-0004yw-4p; Fri, 15 May 2020 14:37:53 +0000 From: Christoph Hellwig To: Andrew Morton , Arnd Bergmann , Roman Zippel Cc: Jessica Yu , Michal Simek , x86@kernel.org, linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, openrisc@lists.librecores.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 21/29] sh: implement flush_icache_user_range Date: Fri, 15 May 2020 16:36:38 +0200 Message-Id: <20200515143646.3857579-22-hch@lst.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200515143646.3857579-1-hch@lst.de> References: <20200515143646.3857579-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The SuperH implementation of flush_icache_range seems to be able to cope with user addresses. Just define flush_icache_user_range to flush_icache_range. Signed-off-by: Christoph Hellwig --- arch/sh/include/asm/cacheflush.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h index b932e42ef0284..fe7400079b97b 100644 --- a/arch/sh/include/asm/cacheflush.h +++ b/arch/sh/include/asm/cacheflush.h @@ -46,6 +46,7 @@ extern void flush_cache_range(struct vm_area_struct *vma, #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 extern void flush_dcache_page(struct page *page); extern void flush_icache_range(unsigned long start, unsigned long end); +#define flush_icache_user_range flush_icache_range extern void flush_icache_page(struct vm_area_struct *vma, struct page *page); extern void flush_cache_sigtramp(unsigned long address); -- 2.26.2