From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 11F24248BAF; Wed, 15 Jan 2025 11:01:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736938877; cv=none; b=M0p20K+41s/GPJZ/wyEGmppnUWy3zOzBC0ahnOlEJNJAVFMQvdNfOPyBs67k7opz2k1sztPuTSkBQsydrlB1OsCEQl5MUPueykhVdP3nsywVldlsX+uyRGi+krPFntniTvo6A8L810t8xKCitCbuEaiGfBq9nWFOSo3M7TIbEtE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736938877; c=relaxed/simple; bh=vyqcikisDEEY9eixgAtyyq1EN998fpwk9AvJOt12xu4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=u4nSNrM1LVcRtXuFB/3K2YBaooMgBqc5MUqDAca6fLeGpmJaVbgrd5xMAdDqVHVYSVl3CSNXRUpNqJklu8wO+Co2bJgVCQRQtPXTFfuFSNwGbagvTMT9utBZiw3JMg4aUPAqt0K/K2g2veoBUj0KutZ82DCGLcFi3KBUlge0Xug= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Akc4vR9X; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Akc4vR9X" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7AF26C4CEDF; Wed, 15 Jan 2025 11:01:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1736938877; bh=vyqcikisDEEY9eixgAtyyq1EN998fpwk9AvJOt12xu4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Akc4vR9XEgffYSVRftU9yRHdsYDW+JMGTbtkU+F34AJsrePBQGx1yoIpE1Kw+5JiW ZFRGkDzFKgGB3JLY/LjSQqx/QFUTq4Z0wJFmxCWktrWGvm8R6fWmt/m6u3xTmi+0fv HwST8k4Oz9Ryjkrae9evmScqxaFc1Bg20YPQsqp8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Alexander Gordeev , Heiko Carstens , Gerald Schaefer , "Vishal Moola (Oracle)" , Andrew Morton , Sasha Levin Subject: [PATCH 6.6 124/129] pgtable: fix s390 ptdesc field comments Date: Wed, 15 Jan 2025 11:38:19 +0100 Message-ID: <20250115103559.300066372@linuxfoundation.org> X-Mailer: git-send-email 2.48.0 In-Reply-To: <20250115103554.357917208@linuxfoundation.org> References: <20250115103554.357917208@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alexander Gordeev [ Upstream commit 38ca8a185389716e9f7566bce4bb0085f71da61d ] Patch series "minor ptdesc updates", v3. This patch (of 2): Since commit d08d4e7cd6bf ("s390/mm: use full 4KB page for 2KB PTE") there is no fragmented page tracking on s390. Fix the corresponding comments. Link: https://lkml.kernel.org/r/cover.1700594815.git.agordeev@linux.ibm.com Link: https://lkml.kernel.org/r/2eead241f3a45bed26c7911cf66bded1e35670b8.1700594815.git.agordeev@linux.ibm.com Signed-off-by: Alexander Gordeev Suggested-by: Heiko Carstens Cc: Gerald Schaefer Cc: Vishal Moola (Oracle) Signed-off-by: Andrew Morton Stable-dep-of: 59d9094df3d7 ("mm: hugetlb: independent PMD page table shared count") Signed-off-by: Sasha Levin --- include/linux/mm_types.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 20c96ce98751..1f224c55fb58 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -398,11 +398,11 @@ FOLIO_MATCH(compound_head, _head_2a); * @pmd_huge_pte: Protected by ptdesc->ptl, used for THPs. * @__page_mapping: Aliases with page->mapping. Unused for page tables. * @pt_mm: Used for x86 pgds. - * @pt_frag_refcount: For fragmented page table tracking. Powerpc and s390 only. + * @pt_frag_refcount: For fragmented page table tracking. Powerpc only. * @_pt_pad_2: Padding to ensure proper alignment. * @ptl: Lock for the page table. * @__page_type: Same as page->page_type. Unused for page tables. - * @_refcount: Same as page refcount. Used for s390 page tables. + * @_refcount: Same as page refcount. * @pt_memcg_data: Memcg data. Tracked for page tables here. * * This struct overlays struct page for now. Do not modify without a good -- 2.39.5