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=-19.4 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,USER_AGENT_GIT autolearn=unavailable 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 D08B4C47080 for ; Mon, 24 May 2021 06:52:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B0A4761185 for ; Mon, 24 May 2021 06:52:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232364AbhEXGxe (ORCPT ); Mon, 24 May 2021 02:53:34 -0400 Received: from mail.kernel.org ([198.145.29.99]:60608 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232358AbhEXGx3 (ORCPT ); Mon, 24 May 2021 02:53:29 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id BF7D16105A; Mon, 24 May 2021 06:51:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1621839121; bh=KUxxMIboqKng0IyfhiaidfhsDw8pJK1odbLPMKgDjI4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=udf5cfged3xJcKnJN0XoXqeYbQ0f5K1ItIBM4/rX3qVl3zq0o66OSs+jvQI8iGKPi k3TNWFD0Wy++YLJR6elWv1awp2Hc+F8SlD4xUyJURVV790FfznntEmso4uz/Hp7IQ+ h7GILcX79KxX4twcBc3GHarBu8vgWHfQGRXMH59acXvLCfA2IJlu8mTNH5+QGDQInw 5lO+UsL4yaX/UsydRvf/0l2qGbksND2U/lJGO8t4lLjCxMRfzJVk3t/VXBKPRvlzkN HodTttLhOO8Ti2TSX8dLoDT/UDIkfVx/psRGBdRVL/+zQZkUWpHbYPUoWTVQf4qfcg oyQlhK6dUtqgQ== From: guoren@kernel.org To: guoren@kernel.org, anup.patel@wdc.com, palmerdabbelt@google.com, arnd@arndb.de Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-sunxi@lists.linux.dev, Guo Ren Subject: [PATCH 2/3] riscv: Fixup PAGE_UP in asm/page.h Date: Mon, 24 May 2021 06:51:07 +0000 Message-Id: <1621839068-31738-2-git-send-email-guoren@kernel.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1621839068-31738-1-git-send-email-guoren@kernel.org> References: <1621839068-31738-1-git-send-email-guoren@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Guo Ren Current PAGE_UP implementation is wrong. PAGE_UP(0) should be 0x1000, but current implementation will give out 0. Although the current PAGE_UP isn't used, it will soon be used in tlb_flush optimization. Signed-off-by: Guo Ren Cc: Anup Patel Cc: Palmer Dabbelt --- arch/riscv/include/asm/page.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h index 6a7761c..c611b20 100644 --- a/arch/riscv/include/asm/page.h +++ b/arch/riscv/include/asm/page.h @@ -37,7 +37,7 @@ #ifndef __ASSEMBLY__ -#define PAGE_UP(addr) (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1))) +#define PAGE_UP(addr) (((addr)+(PAGE_SIZE))&(~((PAGE_SIZE)-1))) #define PAGE_DOWN(addr) ((addr)&(~((PAGE_SIZE)-1))) /* align addr on a size boundary - adjust address up/down if needed */ -- 2.7.4