From patchwork Thu Apr 11 11:56:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 10895821 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 89FA2922 for ; Thu, 11 Apr 2019 11:56:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6C7872893C for ; Thu, 11 Apr 2019 11:56:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6102428B20; Thu, 11 Apr 2019 11:56:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 215532893C for ; Thu, 11 Apr 2019 11:56:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=CoOzYkk/467w8gY4dCHBtPdeSmqGFc/HJZ8Ky6anvMA=; b=kH1JKeu7zXPOxS lwuW5me9jcbi9AuGDLwTtzId/6HJdUsvoM2z+fu3AdQ6gpY2EKwG+v+wEl0ld2H0t4+vPwGR5v7Du 66HWIpv3m50UfMsYgG5xNFVH8gvSB3rKvpZzlJ5ZIyX92SjyLscXuEIlQcLP+b7zIVYu2UsIFuyA4 2B2adZqrqIOIbgvV9z+7iT+c7XRshYp9cBW5wapfXiZ1Gh6ltCDlNswgq0O2utVBZNtunUQehc/7A 9s3EOQzSRsJawMMlvs2h2KcxV461DBKOQrGDPWUjvO/UsLiZSP44kXS3g42n/+hW9xVzgyj9KnupX orLlW8US3L+i5IZQVyTQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hEYK5-0000wb-Kp; Thu, 11 Apr 2019 11:56:53 +0000 Received: from clnet-p19-102.ikbnet.co.at ([83.175.77.102] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1hEYK3-0000rf-LA; Thu, 11 Apr 2019 11:56:52 +0000 From: Christoph Hellwig To: Palmer Dabbelt Subject: [PATCH 2/9] riscv: remove dead big endian code Date: Thu, 11 Apr 2019 13:56:16 +0200 Message-Id: <20190411115623.5749-3-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190411115623.5749-1-hch@lst.de> References: <20190411115623.5749-1-hch@lst.de> MIME-Version: 1.0 X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-riscv@lists.infradead.org Sender: "linux-riscv" Errors-To: linux-riscv-bounces+patchwork-linux-riscv=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP RISC-V is always little endian. Signed-off-by: Christoph Hellwig --- arch/riscv/include/asm/uaccess.h | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/arch/riscv/include/asm/uaccess.h b/arch/riscv/include/asm/uaccess.h index cc5b253d4c57..5c50ed6f8c93 100644 --- a/arch/riscv/include/asm/uaccess.h +++ b/arch/riscv/include/asm/uaccess.h @@ -99,15 +99,8 @@ static inline int __access_ok(unsigned long addr, unsigned long size) * on our cache or tlb entries. */ -#if defined(__LITTLE_ENDIAN) -#define __MSW 1 #define __LSW 0 -#elif defined(__BIG_ENDIAN) -#define __MSW 0 -#define __LSW 1 -#else -#error "Unknown endianness" -#endif +#define __MSW 1 /* * The "__xxx" versions of the user access functions do not verify the address