From nobody Fri Jan 2 16:46:23 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 8C74DCD8C8F for ; Tue, 10 Oct 2023 14:29:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232828AbjJJO3M (ORCPT ); Tue, 10 Oct 2023 10:29:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49594 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233684AbjJJO3I (ORCPT ); Tue, 10 Oct 2023 10:29:08 -0400 Received: from out-195.mta0.migadu.com (out-195.mta0.migadu.com [IPv6:2001:41d0:1004:224b::c3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 70888A9 for ; Tue, 10 Oct 2023 07:29:06 -0700 (PDT) X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1696948144; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=R/QG0Z2F3QpUoVuiwm1cdKUqeM2tUh0VmscjJ0F6F+U=; b=MWezG50+O7UF+lm6gT/NNY5RH7a9ZopHj6n/EIkn62Z4LPC8w5SNIXi0a8Rgj52GVjSvYo 3EvJzzjr7YfdBb0crTZGG+Hndwx69pJFC8xJobtbDgC16FB0JY6EgocjAcpWMzR122rcVV 9pbMUMojnK8Du56fogifM1zDVCrzEt8= From: Naoya Horiguchi To: linux-mm@kvack.org Cc: Andrew Morton , Matthew Wilcox , David Hildenbrand , "Kirill A. Shutemov" , Mike Kravetz , Miaohe Lin , Vlastimil Babka , Muchun Song , Naoya Horiguchi , linux-kernel@vger.kernel.org Subject: [PATCH v1 5/5] tools/mm/page-types.c: hide compound pages in non-raw mode Date: Tue, 10 Oct 2023 23:28:01 +0900 Message-Id: <20231010142801.3780917-6-naoya.horiguchi@linux.dev> In-Reply-To: <20231010142801.3780917-1-naoya.horiguchi@linux.dev> References: <20231010142801.3780917-1-naoya.horiguchi@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Migadu-Flow: FLOW_OUT Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Naoya Horiguchi In non-raw mode (i.e. calling page-types without -r flag), any flags for compound pages except for hugetlb are supposed to be hidden. But currently KPF_THP is shown and the newly added flag KPF_FOLIO is also shown, which is unexpected. So hide them. Signed-off-by: Naoya Horiguchi --- tools/mm/page-types.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/mm/page-types.c b/tools/mm/page-types.c index b78448d19e88..c37e1e79bc61 100644 --- a/tools/mm/page-types.c +++ b/tools/mm/page-types.c @@ -508,7 +508,7 @@ static uint64_t well_known_flags(uint64_t flags) =20 /* hide non-hugeTLB compound pages */ if ((flags & BITS_COMPOUND) && !(flags & BIT(HUGE))) - flags &=3D ~BITS_COMPOUND; + flags &=3D ~(BITS_COMPOUND|BIT(THP)|BIT(FOLIO)); =20 return flags; } --=20 2.25.1