From patchwork Mon Mar 22 12:27:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "gregkh@linuxfoundation.org" X-Patchwork-Id: 406789 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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 4D203C433E6 for ; Mon, 22 Mar 2021 12:33:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1A0C4619B2 for ; Mon, 22 Mar 2021 12:33:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231196AbhCVMdN (ORCPT ); Mon, 22 Mar 2021 08:33:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:54832 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231462AbhCVMcJ (ORCPT ); Mon, 22 Mar 2021 08:32:09 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 125DC6199F; Mon, 22 Mar 2021 12:32:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1616416327; bh=siGEuMR7e6EFUCbTIBIWlr5pETZWu4iXpAaxpKKLTrc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MBknAiYWv4YjDivPELNLrHoZgKyqehGClWVK0fPxquSrFb2a4pY2MZ7UhrhTsb0vc hOEJx9WrOnzXxReuBF1bPerI58s5fTYFQoI/k/8QE/OCAVezoqwCbqd0dIbldukYZT 0b4MsbvkLzhEaRjBRFr2IRL6Bq+8Wfj1tsVGE/5Q= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kefeng Wang , Palmer Dabbelt Subject: [PATCH 5.11 063/120] riscv: Correct SPARSEMEM configuration Date: Mon, 22 Mar 2021 13:27:26 +0100 Message-Id: <20210322121931.789152049@linuxfoundation.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210322121929.669628946@linuxfoundation.org> References: <20210322121929.669628946@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Kefeng Wang commit a5406a7ff56e63376c210b06072aa0ef23473366 upstream. There are two issues for RV32, 1) if use FLATMEM, it is useless to enable SPARSEMEM_STATIC. 2) if use SPARSMEM, both SPARSEMEM_VMEMMAP and SPARSEMEM_STATIC is enabled. Fixes: d95f1a542c3d ("RISC-V: Implement sparsemem") Signed-off-by: Kefeng Wang Cc: stable@vger.kernel.org Signed-off-by: Palmer Dabbelt Signed-off-by: Greg Kroah-Hartman --- arch/riscv/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -87,7 +87,6 @@ config RISCV select PCI_MSI if PCI select RISCV_INTC select RISCV_TIMER if RISCV_SBI - select SPARSEMEM_STATIC if 32BIT select SPARSE_IRQ select SYSCTL_EXCEPTION_TRACE select THREAD_INFO_IN_TASK @@ -148,7 +147,8 @@ config ARCH_FLATMEM_ENABLE config ARCH_SPARSEMEM_ENABLE def_bool y depends on MMU - select SPARSEMEM_VMEMMAP_ENABLE + select SPARSEMEM_STATIC if 32BIT && SPARSMEM + select SPARSEMEM_VMEMMAP_ENABLE if 64BIT config ARCH_SELECT_MEMORY_MODEL def_bool ARCH_SPARSEMEM_ENABLE