From nobody Wed Apr 29 09:34:32 2026 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 ACD39C43334 for ; Sat, 11 Jun 2022 02:23:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348495AbiFKCXO (ORCPT ); Fri, 10 Jun 2022 22:23:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52176 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236391AbiFKCXN (ORCPT ); Fri, 10 Jun 2022 22:23:13 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F8743F4A1F for ; Fri, 10 Jun 2022 19:23:11 -0700 (PDT) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4LKhQh5mTLzgYHn; Sat, 11 Jun 2022 10:21:16 +0800 (CST) Received: from huawei.com (10.175.124.27) by canpemm500002.china.huawei.com (7.192.104.244) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Sat, 11 Jun 2022 10:23:09 +0800 From: Miaohe Lin To: , CC: , , Subject: [PATCH] mm/shmem.c: use helper transhuge_vma_enabled() Date: Sat, 11 Jun 2022 10:23:14 +0800 Message-ID: <20220611022314.21593-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.124.27] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To canpemm500002.china.huawei.com (7.192.104.244) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Use helper transhuge_vma_enabled() to check whether transhuge is enable on vma. Minor readability improvement. Signed-off-by: Miaohe Lin --- mm/shmem.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/shmem.c b/mm/shmem.c index 133c67057d41..59cc2e980c95 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -480,8 +480,7 @@ bool shmem_is_huge(struct vm_area_struct *vma, return false; if (shmem_huge =3D=3D SHMEM_HUGE_DENY) return false; - if (vma && ((vma->vm_flags & VM_NOHUGEPAGE) || - test_bit(MMF_DISABLE_THP, &vma->vm_mm->flags))) + if (vma && !transhuge_vma_enabled(vma, vma->vm_flags)) return false; if (shmem_huge =3D=3D SHMEM_HUGE_FORCE) return true; --=20 2.23.0