From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg1-f200.google.com (mail-pg1-f200.google.com [209.85.215.200]) by kanga.kvack.org (Postfix) with ESMTP id 8F9C28E0072 for ; Tue, 25 Sep 2018 03:14:40 -0400 (EDT) Received: by mail-pg1-f200.google.com with SMTP id e6-v6so1875994pge.5 for ; Tue, 25 Sep 2018 00:14:40 -0700 (PDT) Received: from mga04.intel.com (mga04.intel.com. [192.55.52.120]) by mx.google.com with ESMTPS id p3-v6si1661439pld.329.2018.09.25.00.14.39 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 25 Sep 2018 00:14:39 -0700 (PDT) From: Huang Ying Subject: [PATCH -V5 RESEND 21/21] swap: Update help of CONFIG_THP_SWAP Date: Tue, 25 Sep 2018 15:13:48 +0800 Message-Id: <20180925071348.31458-22-ying.huang@intel.com> In-Reply-To: <20180925071348.31458-1-ying.huang@intel.com> References: <20180925071348.31458-1-ying.huang@intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Huang Ying , "Kirill A. Shutemov" , Andrea Arcangeli , Michal Hocko , Johannes Weiner , Shaohua Li , Hugh Dickins , Minchan Kim , Rik van Riel , Dave Hansen , Naoya Horiguchi , Zi Yan , Daniel Jordan , Dan Williams The help of CONFIG_THP_SWAP is updated to reflect the latest progress of THP (Tranparent Huge Page) swap optimization. Signed-off-by: "Huang, Ying" Reviewed-by: Dan Williams Cc: "Kirill A. Shutemov" Cc: Andrea Arcangeli Cc: Michal Hocko Cc: Johannes Weiner Cc: Shaohua Li Cc: Hugh Dickins Cc: Minchan Kim Cc: Rik van Riel Cc: Dave Hansen Cc: Naoya Horiguchi Cc: Zi Yan Cc: Daniel Jordan --- mm/Kconfig | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/Kconfig b/mm/Kconfig index b7f7fb145d0f..061d4e824506 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -419,8 +419,6 @@ config THP_SWAP depends on TRANSPARENT_HUGEPAGE && ARCH_WANTS_THP_SWAP && SWAP help Swap transparent huge pages in one piece, without splitting. - XXX: For now, swap cluster backing transparent huge page - will be split after swapout. For selection by architectures with reasonable THP sizes. -- 2.16.4