From patchwork Fri Jul 28 05:00:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Kefeng Wang X-Patchwork-Id: 13331198 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C06AC41513 for ; Fri, 28 Jul 2023 04:48:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230504AbjG1Es3 (ORCPT ); Fri, 28 Jul 2023 00:48:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50100 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229559AbjG1Es2 (ORCPT ); Fri, 28 Jul 2023 00:48:28 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A934726B8; Thu, 27 Jul 2023 21:48:27 -0700 (PDT) Received: from dggpemm100001.china.huawei.com (unknown [172.30.72.54]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4RBw7J1clyzLnwj; Fri, 28 Jul 2023 12:45:48 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by dggpemm100001.china.huawei.com (7.185.36.93) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Fri, 28 Jul 2023 12:48:24 +0800 From: Kefeng Wang To: Andrew Morton CC: , , , , , , , =?utf-8?q?Christian_G=C3=B6ttsche?= , David Hildenbrand , Felix Kuehling , Alex Deucher , , , , , , , , , , Kefeng Wang Subject: [PATCH v3 0/4] mm: convert to vma_is_initial_heap/stack() Date: Fri, 28 Jul 2023 13:00:39 +0800 Message-ID: <20230728050043.59880-1-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm100001.china.huawei.com (7.185.36.93) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: selinux@vger.kernel.org Add vma_is_initial_stack() and vma_is_initial_heap() helper and use them to simplify code. v2: - add comment for heap helper and remove one more goto cpy_name, per David Hildenbrand - add RB v2: - address comments per David Hildenbrand and Christian Göttsche - fix selinux build Kefeng Wang (4): mm: factor out VMA stack and heap checks drm/amdkfd: use vma_is_initial_stack() and vma_is_initial_heap() selinux: use vma_is_initial_stack() and vma_is_initial_heap() perf/core: use vma_is_initial_stack() and vma_is_initial_heap() drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 5 +---- fs/proc/task_mmu.c | 24 ++++---------------- fs/proc/task_nommu.c | 15 +------------ include/linux/mm.h | 25 +++++++++++++++++++++ kernel/events/core.c | 33 ++++++++++------------------ security/selinux/hooks.c | 7 ++---- 6 files changed, 44 insertions(+), 65 deletions(-) Acked-by: Peter Zijlstra (Intel)