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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 588C7C4361B for ; Sun, 6 Dec 2020 06:16:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1802E22D2A for ; Sun, 6 Dec 2020 06:16:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725379AbgLFGQC (ORCPT ); Sun, 6 Dec 2020 01:16:02 -0500 Received: from mail.kernel.org ([198.145.29.99]:58994 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725874AbgLFGQB (ORCPT ); Sun, 6 Dec 2020 01:16:01 -0500 Date: Sat, 05 Dec 2020 22:15:02 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1607235303; bh=19d+bCl5PW06u7fz0lTdoweffI2aFMvA4VGQHKFoQoU=; h=From:To:Subject:In-Reply-To:From; b=mL7aKVMl85/+NbgIqrXHhhfPcoxmNItnOXGB6lAgI+MjIZ+ZRXvoTu/PzMi4XY1a+ qJk++DnjryGIZ0/ZDb3bH684D6iWIaC8YOd+Cy6/j/wkngaqS6z81KC74LWrngVigV qi8uiykVDy5S9WoAKKIDuuZs8Eqza05VISb062n0= From: Andrew Morton To: akpm@linux-foundation.org, almasrymina@google.com, bgeffon@google.com, dave.hansen@intel.com, jhubbard@nvidia.com, kirill.shutemov@linux.intel.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, sandipan@linux.ibm.com, shuah@kernel.org, suxingxing@loongson.cn, torvalds@linux-foundation.org Subject: [patch 08/12] tools/testing/selftests/vm: fix build error Message-ID: <20201206061502.wIrp8YXQT%akpm@linux-foundation.org> In-Reply-To: <20201205221412.67f14b9b3a5ef531c76dd452@linux-foundation.org> User-Agent: s-nail v14.8.16 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org From: Xingxing Su Subject: tools/testing/selftests/vm: fix build error Only x86 and PowerPC implement the pkey-xxx.h, and an error was reported when compiling protection_keys.c. Add a Arch judgment to compile "protection_keys" in the Makefile. If other arch implement this, add the arch name to the Makefile. eg: ifneq (,$(findstring $(ARCH),powerpc mips ... )) Following build errors: pkey-helpers.h:93:2: error: #error Architecture not supported #error Architecture not supported pkey-helpers.h:96:20: error: `PKEY_DISABLE_ACCESS' undeclared #define PKEY_MASK (PKEY_DISABLE_ACCESS | PKEY_DISABLE_WRITE) ^ protection_keys.c:218:45: error: `PKEY_DISABLE_WRITE' undeclared pkey_assert(flags & (PKEY_DISABLE_ACCESS | PKEY_DISABLE_WRITE)); ^ Link: https://lkml.kernel.org/r/1606826876-30656-1-git-send-email-suxingxing@loongson.cn Signed-off-by: Xingxing Su Cc: Shuah Khan Cc: Sandipan Das Cc: John Hubbard Cc: Dave Hansen Cc: "Kirill A. Shutemov" Cc: Brian Geffon Cc: Mina Almasry Signed-off-by: Andrew Morton --- tools/testing/selftests/vm/Makefile | 4 ++++ 1 file changed, 4 insertions(+) --- a/tools/testing/selftests/vm/Makefile~selftest-vm-fix-build-error +++ a/tools/testing/selftests/vm/Makefile @@ -60,9 +60,13 @@ ifeq ($(CAN_BUILD_X86_64),1) TEST_GEN_FILES += $(BINARIES_64) endif else + +ifneq (,$(findstring $(ARCH),powerpc)) TEST_GEN_FILES += protection_keys endif +endif + ifneq (,$(filter $(MACHINE),arm64 ia64 mips64 parisc64 ppc64 ppc64le riscv64 s390x sh64 sparc64 x86_64)) TEST_GEN_FILES += va_128TBswitch TEST_GEN_FILES += virtual_address_range _