From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wg0-f50.google.com (mail-wg0-f50.google.com [74.125.82.50]) by kanga.kvack.org (Postfix) with ESMTP id B7C1D6B0035 for ; Tue, 12 Aug 2014 01:00:57 -0400 (EDT) Received: by mail-wg0-f50.google.com with SMTP id n12so9184087wgh.21 for ; Mon, 11 Aug 2014 22:00:57 -0700 (PDT) Received: from mtaout22.012.net.il (mtaout22.012.net.il. [80.179.55.172]) by mx.google.com with ESMTP id v11si29353309wjr.176.2014.08.11.22.00.55 for ; Mon, 11 Aug 2014 22:00:56 -0700 (PDT) Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0NA600B00GL0QU00@a-mtaout22.012.net.il> for linux-mm@kvack.org; Tue, 12 Aug 2014 08:00:55 +0300 (IDT) Date: Tue, 12 Aug 2014 08:00:54 +0300 From: Oren Twaig Subject: x86: vmalloc and THP Message-id: <53E99F86.5020100@scalemp.com> MIME-version: 1.0 Content-type: text/html; charset=ISO-8859-1 Content-transfer-encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: "linux-kernel@vger.kernel.org" , linux-mm@kvack.org Cc: "Shai Fultheim (Shai@ScaleMP.com)" Hello,

Does memory allocated using vmalloc() will be mapped using huge pages either directly or later by THP ?

If not, is there any fast way to change this behavior ? Maybe by changing the granularity/alignment of such allocations to allow such mapping ?

Thanks,
Oren Twaig.

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