From patchwork Fri May 15 14:36:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11552029 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B3129739 for ; Fri, 15 May 2020 14:39:28 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7DFF12078C for ; Fri, 15 May 2020 14:39:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="YlDFkEw0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7DFF12078C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+patchwork-linux-riscv=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-Id:Date :Subject:To:From:Reply-To:Content-Type:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=nlhENnOEhFNbEFUndyREOb6FGEq18FGbNW1JKWIMMLQ=; b=YlDFkEw0nBbbbX 9VdG0xVozWALNfF/tk3HMnI3IcNqxOafCbjeF+iaJJcxcrcNT0ERxgxgakM3uXmQIle70Juvl22eJ nTMTb9Co1mPsyjEKv441hXcACOwHLY7VeXvW1j8djVclMj04L5VoPV64oHjSeQNXnL+qTGNrNGMHy lkTga2djhOZgm40usWrw/Xkc1UyJaArv6S6/cuqBOs5BOgnDlpyxlwe9VevaU0wAuAJgpR2b3/c+j cXLYAxlZ48OyB4/uTANBYelIsMcu2xS27tc0wr5juZXxvrXFsIvwP3+W50pUika3+4cI4c9atX8gw HJhNtlrZh2lGIBo0GOgg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZbUh-0006b1-Lh; Fri, 15 May 2020 14:39:23 +0000 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 1jZbSN-0003tD-KK; Fri, 15 May 2020 14:37:00 +0000 From: Christoph Hellwig To: Andrew Morton , Arnd Bergmann , Roman Zippel Subject: [PATCH 04/29] unicore32: remove flush_cache_user_range Date: Fri, 15 May 2020 16:36:21 +0200 Message-Id: <20200515143646.3857579-5-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 X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, linux-xtensa@linux-xtensa.org, Michal Simek , Jessica Yu , linux-ia64@vger.kernel.org, linux-c6x-dev@linux-c6x.org, linux-sh@vger.kernel.org, linux-hexagon@vger.kernel.org, x86@kernel.org, linux-um@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-m68k@lists.linux-m68k.org, openrisc@lists.librecores.org, linux-alpha@vger.kernel.org, sparclinux@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Sender: "linux-riscv" Errors-To: linux-riscv-bounces+patchwork-linux-riscv=patchwork.kernel.org@lists.infradead.org flush_cache_user_range is an ARMism not used by any generic or unicore32 specific code. Signed-off-by: Christoph Hellwig --- arch/unicore32/include/asm/cacheflush.h | 8 -------- 1 file changed, 8 deletions(-) diff --git a/arch/unicore32/include/asm/cacheflush.h b/arch/unicore32/include/asm/cacheflush.h index dc8c0b41538f8..9393ca4047e93 100644 --- a/arch/unicore32/include/asm/cacheflush.h +++ b/arch/unicore32/include/asm/cacheflush.h @@ -132,14 +132,6 @@ extern void flush_cache_page(struct vm_area_struct *vma, #define flush_cache_dup_mm(mm) flush_cache_mm(mm) -/* - * flush_cache_user_range is used when we want to ensure that the - * Harvard caches are synchronised for the user space address range. - * This is used for the UniCore private sys_cacheflush system call. - */ -#define flush_cache_user_range(vma, start, end) \ - __cpuc_coherent_user_range((start) & PAGE_MASK, PAGE_ALIGN(end)) - /* * Perform necessary cache operations to ensure that data previously * stored within this range of addresses can be executed by the CPU.