From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CF13C3C872C; Wed, 12 Aug 2026 08:04:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786521871; cv=none; b=QBf/QuDGZBbMp842HOmnevFctZc2AX1YQu50WbWThnQLps3iuISPGkGagdtXRaCieWcogSMMsA58IAZSAXmm8KyTxwMbsrDMAZCoPW/f9YLAAjIdnCQ0XE1oZsdP1DcFZcO/b2MWburcXHZX9Qs6/m6QK7oAzM0q4mz05Ta8MwM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786521871; c=relaxed/simple; bh=5Lb2rIAQf0K7y9pmHLaj4+YiZGZ547raLcNnU31pxJk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=uuwpMpHIs47ILjaw9SmtKGq3dbrfLMSYXbxstwv4nG7+w90FksrW5SqbCasBljwAwHeP5v2WmyJdZHW8FrwtxGPgR8Ss5GMnsc2zzwCooqPrai8XOFFDlCuF3WeZ8ukeuAaVHesvO8NihF3MYCtw+kTdq45tefkKB+I80/a8IYQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: 68f77ce8962411f1aa26b74ffac11d73-20260812 X-CTIC-Tags: HR_CC_COUNT, HR_CC_DOMAIN_COUNT, HR_CC_NAME, HR_CC_NO_NAME, HR_CTE_8B HR_CTT_MISS, HR_DATE_H, HR_DATE_WKD, HR_DATE_ZONE, HR_FROM_NAME HR_SJ_DIGIT_LEN, HR_SJ_LANG, HR_SJ_LEN, HR_SJ_LETTER, HR_SJ_NOR_SYM HR_SJ_PHRASE, HR_SJ_PHRASE_LEN, HR_SJ_WS, HR_TO_COUNT, HR_TO_DOMAIN_COUNT HR_TO_NO_NAME, IP_UNTRUSTED, SRC_UNTRUSTED, IP_UNFAMILIAR, SRC_UNFAMILIAR DN_TRUSTED, SRC_TRUSTED, SA_TRUSTED, SA_EXISTED, SN_TRUSTED SN_EXISTED, SPF_NOPASS, DKIM_NOPASS, DMARC_NOPASS, CIE_BAD CIE_GOOD_SPF, CIE_UNKNOWN, GTI_FG_BS, GTI_RG_INFO, GTI_C_BU AMN_GOOD X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.12,REQID:f8013df7-8181-4d5a-abc7-f90ee12db2c3,IP:10, URL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:10 X-CID-INFO: VERSION:1.3.12,REQID:f8013df7-8181-4d5a-abc7-f90ee12db2c3,IP:10,UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION:r elease,TS:10 X-CID-META: VersionHash:e7bac3a,CLOUDID:4b6a447a58e6655fefb8d758e03192b5,BulkI D:260812160419IL2I20GL,BulkQuantity:0,Recheck:0,SF:17|19|38|66|78|102|127| 136|865|898,TC:nil,Content:0|15|50,EDM:-3|-100,IP:-2,URL:0,File:nil,RT:nil ,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,B RR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_FAS,TF_CID_SPAM_FSD,TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 68f77ce8962411f1aa26b74ffac11d73-20260812 X-User: husong@kylinos.cn Received: from ctao-book.. [(111.162.215.50)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 14987193; Wed, 12 Aug 2026 16:04:14 +0800 From: Song Hu To: linux-mm@kvack.org, akpm@linux-foundation.org Cc: david@kernel.org, ljs@kernel.org, ziy@nvidia.com, baolin.wang@linux.alibaba.com, liam@infradead.org, nico.pache@linux.dev, ryan.roberts@arm.com, dev.jain@arm.com, baohua@kernel.org, lance.yang@linux.dev, usama.arif@linux.dev, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, corbet@lwn.net, skhan@linuxfoundation.org, rdunlap@infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Song Hu Subject: [PATCH 0/2] Docs: THP documentation fixes Date: Wed, 12 Aug 2026 16:03:11 +0800 Message-ID: <20260812080313.330413-1-husong@kylinos.cn> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Two fixes for the transparent hugepage documentation: 1. the shrink_underused sysfs knob (added in commit 81d3ff3c6f76) is missing from the ABI document; 2. the transparent_hugepage_shmem= and transparent_hugepage_tmpfs= boot parameters are documented with wrong policy counts (six, not seven and four). Song Hu (2): Docs/ABI: document transparent_hugepage/shrink_underused Docs/mm: fix THP policy counts in transhuge .../ABI/testing/sysfs-kernel-mm-transparent-hugepage | 10 ++++++++++ Documentation/admin-guide/mm/transhuge.rst | 6 +++--- 2 files changed, 13 insertions(+), 3 deletions(-) -- 2.43.0