From nobody Wed Sep 10 02:29:34 2025 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 A08F9C001DE for ; Fri, 28 Jul 2023 04:48:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232947AbjG1Esi (ORCPT ); Fri, 28 Jul 2023 00:48:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231311AbjG1Es3 (ORCPT ); Fri, 28 Jul 2023 00:48:29 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD47B2701; Thu, 27 Jul 2023 21:48:28 -0700 (PDT) Received: from dggpemm100001.china.huawei.com (unknown [172.30.72.56]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4RBw9H5nhFz1GDJX; Fri, 28 Jul 2023 12:47:31 +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 12:48:26 +0800 From: Kefeng Wang To: Andrew Morton CC: , , , , , , , =?UTF-8?q?Christian=20G=C3=B6ttsche?= , David Hildenbrand , Felix Kuehling , Alex Deucher , , , , , , , , , , Kefeng Wang Subject: [PATCH v3 2/4] drm/amdkfd: use vma_is_initial_stack() and vma_is_initial_heap() Date: Fri, 28 Jul 2023 13:00:41 +0800 Message-ID: <20230728050043.59880-3-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230728050043.59880-1-wangkefeng.wang@huawei.com> References: <20230728050043.59880-1-wangkefeng.wang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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: linux-kernel@vger.kernel.org Use the helpers to simplify code. Cc: Felix Kuehling Cc: Alex Deucher Cc: "Christian K=C3=B6nig" Cc: "Pan, Xinhui" Cc: David Airlie Cc: Daniel Vetter Reviewed-by: David Hildenbrand Reviewed-by: Felix Kuehling Signed-off-by: Kefeng Wang --- drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amd= kfd/kfd_svm.c index 01c7de2d6e19..308384dbc502 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -2624,10 +2624,7 @@ svm_range_get_range_boundaries(struct kfd_process *p= , int64_t addr, return -EFAULT; } =20 - *is_heap_stack =3D (vma->vm_start <=3D vma->vm_mm->brk && - vma->vm_end >=3D vma->vm_mm->start_brk) || - (vma->vm_start <=3D vma->vm_mm->start_stack && - vma->vm_end >=3D vma->vm_mm->start_stack); + *is_heap_stack =3D vma_is_initial_heap(vma) || vma_is_initial_stack(vma); =20 start_limit =3D max(vma->vm_start >> PAGE_SHIFT, (unsigned long)ALIGN_DOWN(addr, 2UL << 8)); --=20 2.41.0