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From: Huang Ying <ying.huang@intel.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Huang Ying <ying.huang@intel.com>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Andrea Arcangeli <aarcange@redhat.com>,
	Michal Hocko <mhocko@kernel.org>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Shaohua Li <shli@kernel.org>, Hugh Dickins <hughd@google.com>,
	Minchan Kim <minchan@kernel.org>, Rik van Riel <riel@redhat.com>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
	Zi Yan <zi.yan@cs.rutgers.edu>,
	Daniel Jordan <daniel.m.jordan@oracle.com>,
	Dan Williams <dan.j.williams@intel.com>
Subject: [PATCH -V5 RESEND 21/21] swap: Update help of CONFIG_THP_SWAP
Date: Tue, 25 Sep 2018 15:13:48 +0800	[thread overview]
Message-ID: <20180925071348.31458-22-ying.huang@intel.com> (raw)
In-Reply-To: <20180925071348.31458-1-ying.huang@intel.com>

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" <ying.huang@intel.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Shaohua Li <shli@kernel.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Zi Yan <zi.yan@cs.rutgers.edu>
Cc: Daniel Jordan <daniel.m.jordan@oracle.com>
---
 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


  parent reply	other threads:[~2018-09-25  7:14 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-25  7:13 [PATCH -V5 RESEND 00/21] swap: Swapout/swapin THP in one piece Huang Ying
2018-09-25  7:13 ` Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 01/21] swap: Enable PMD swap operations for CONFIG_THP_SWAP Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 02/21] swap: Add __swap_duplicate_locked() Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 03/21] swap: Support PMD swap mapping in swap_duplicate() Huang Ying
2018-09-25 19:19   ` Daniel Jordan
2018-09-26 12:55     ` Huang, Ying
2018-09-26 12:55       ` Huang, Ying
2018-09-26 14:51       ` Daniel Jordan
2018-09-27  1:34         ` Huang, Ying
2018-09-27  1:34           ` Huang, Ying
2018-09-27 21:12           ` Daniel Jordan
2018-09-28  8:19             ` Huang, Ying
2018-09-28  8:19               ` Huang, Ying
2018-09-28 21:32               ` Daniel Jordan
2018-09-29  0:50                 ` Huang, Ying
2018-09-29  0:50                   ` Huang, Ying
2018-10-01 17:21                   ` Daniel Jordan
2018-09-25  7:13 ` [PATCH -V5 RESEND 04/21] swap: Support PMD swap mapping in put_swap_page() Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 05/21] swap: Support PMD swap mapping in free_swap_and_cache()/swap_free() Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 06/21] swap: Support PMD swap mapping when splitting huge PMD Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 07/21] swap: Support PMD swap mapping in split_swap_cluster() Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 08/21] swap: Support to read a huge swap cluster for swapin a THP Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 09/21] swap: Swapin a THP in one piece Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 10/21] swap: Support to count THP swapin and its fallback Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 11/21] swap: Add sysfs interface to configure THP swapin Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 12/21] swap: Support PMD swap mapping in swapoff Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 13/21] swap: Support PMD swap mapping in madvise_free() Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 14/21] swap: Support to move swap account for PMD swap mapping Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 15/21] swap: Support to copy PMD swap mapping when fork() Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 16/21] swap: Free PMD swap mapping when zap_huge_pmd() Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 17/21] swap: Support PMD swap mapping for MADV_WILLNEED Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 18/21] swap: Support PMD swap mapping in mincore() Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 19/21] swap: Support PMD swap mapping in common path Huang Ying
2018-09-25  7:13 ` [PATCH -V5 RESEND 20/21] swap: create PMD swap mapping when unmap the THP Huang Ying
2018-09-25  7:13 ` Huang Ying [this message]
  -- strict thread matches above, loose matches on Subject: below --
2018-09-12  0:43 [PATCH -V5 RESEND 00/21] swap: Swapout/swapin THP in one piece Huang Ying
2018-09-12  0:44 ` [PATCH -V5 RESEND 21/21] swap: Update help of CONFIG_THP_SWAP Huang Ying

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