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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B3A33C433EF for ; Wed, 22 Jun 2022 17:07:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377091AbiFVRHE (ORCPT ); Wed, 22 Jun 2022 13:07:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42346 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376945AbiFVRGf (ORCPT ); Wed, 22 Jun 2022 13:06:35 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C9A573EF28 for ; Wed, 22 Jun 2022 10:06:33 -0700 (PDT) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.54]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4LSqVc34nyz1KC7g; Thu, 23 Jun 2022 01:04:24 +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; Thu, 23 Jun 2022 01:06:31 +0800 From: Miaohe Lin To: CC: , , , , , Subject: [PATCH 09/16] mm/huge_memory: fix comment in zap_huge_pud Date: Thu, 23 Jun 2022 01:06:20 +0800 Message-ID: <20220622170627.19786-10-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20220622170627.19786-1-linmiaohe@huawei.com> References: <20220622170627.19786-1-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.124.27] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) 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 The comment about deposited pgtable is borrowed from zap_huge_pmd but there's no deposited pgtable stuff for huge pud in zap_huge_pud. Remove it to avoid confusion. Signed-off-by: Miaohe Lin --- mm/huge_memory.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index b42c8fa51e46..fd12fa930937 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1914,12 +1914,7 @@ int zap_huge_pud(struct mmu_gather *tlb, struct vm_area_struct *vma, ptl = __pud_trans_huge_lock(pud, vma); if (!ptl) return 0; - /* - * For architectures like ppc64 we look at deposited pgtable - * when calling pudp_huge_get_and_clear. So do the - * pgtable_trans_huge_withdraw after finishing pudp related - * operations. - */ + pudp_huge_get_and_clear_full(tlb->mm, addr, pud, tlb->fullmm); tlb_remove_pud_tlb_entry(tlb, pud, addr); if (vma_is_special_huge(vma)) { -- 2.23.0