From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 716422770A for ; Thu, 12 Feb 2026 17:58:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770919128; cv=none; b=uGeuSVOWxMHxeqNf82CF8yaOXkzw6ikG2LYoOVcpXbDK2O85oiFQeYMWsgRQpwCYh8DYuRpgdgGsgWE45s5yLNLaSzGyt8f99eqshJofpbLUcRaP65B/Zmjg+7+ms1bDA10k2waXSC2szTXD2w6PjD42A4ST24Iv1xPFeXloutg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770919128; c=relaxed/simple; bh=czniD9eVXu63A1Dr04VMk1rvEhfshkPs6aT8Ct2ynTw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=a9uMQtN7xxXMBfKwHHdsQ5cEi15JoDfShU8wrv3kJjkHK00wB55ARXcggODqRH3hySszHPxBVdI2/S/GjoLgyiT9+v+KYoJYw9gQdTqufEOiB3xig11YJ6QPYSM5moQtT0+1l/g3iqBudecbejmwa9eb1LkkJEFtqBpWVCNtBO0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=MqGM4AIn; arc=none smtp.client-ip=198.175.65.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="MqGM4AIn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770919126; x=1802455126; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=czniD9eVXu63A1Dr04VMk1rvEhfshkPs6aT8Ct2ynTw=; b=MqGM4AIn0EpKiTlOU0YUPvzQku8Nw5E4yTSCOfP+OlFIf7em3DDMtG4e yQoszM427jNVqPVlw6kaadMqG0NPLazRiCHlwLTk/ughBLcWdXfqYk3Nx 2UEUNikfQ3ldEEnvS7VwHIFom9o4yMbWPZk9iN1w8h/ERHxLEcOhPlyQd Z2EEl+UXdYzk9znuSiQ5bbWe4Shq1wGbkeHm8+YHxO7XjPj9KPtFW2Nhv rMFUUedhgnyH+pHgW8YwGfyyzl2azGFThMVvuJZ1GNmYJmEP++WQKr0Lj BD5Q0cO5WrhirsuAwTOFoQzDnv1Qp71o/mIfLbfPweb+clwExZ7NL2jSB Q==; X-CSE-ConnectionGUID: /tJcxAPURXioPXQq8sFUqw== X-CSE-MsgGUID: INZfFL6yQIuVDBN3uVA0Zw== X-IronPort-AV: E=McAfee;i="6800,10657,11699"; a="75944815" X-IronPort-AV: E=Sophos;i="6.21,287,1763452800"; d="scan'208";a="75944815" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2026 09:58:40 -0800 X-CSE-ConnectionGUID: zlg0fuHlTWOAJGxgt4BuRw== X-CSE-MsgGUID: fcsycVijST2k8+6BxLyHrw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,287,1763452800"; d="scan'208";a="216836119" Received: from tassilo.jf.intel.com (HELO tassilo) ([10.54.38.190]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2026 09:58:38 -0800 Date: Thu, 12 Feb 2026 09:58:36 -0800 From: Andi Kleen To: "David Hildenbrand (Arm)" Cc: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, akpm@linux-foundation.org, willy@infradead.org Subject: Re: [PATCH] smaps: Report correct page sizes with THP Message-ID: References: <20260209201731.231667-1-ak@linux.intel.com> <94a21bda-5677-4949-a1df-3f0d90348021@kernel.org> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <94a21bda-5677-4949-a1df-3f0d90348021@kernel.org> > We have AnonHugePages:, ShmemPmdMapped: and FilePmdMapped: that tell you > exactly what you want to know. .... if you know about it. I personally wasted a lot of time on it because we trusted a lie. > > Especially the mixed thing is just nasty. > > Once we go into cont-pte territory (or automatic pte coalescing by hardware) > it all gets confusing. In this case it can be extended to more. > > Sorry, NAK. Okay then just remove the page size if it's fictional outside hugetlb anyways? I can send that patch too, but it would seem inferior. -Andi