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 -V8 21/21] swap: Update help of CONFIG_THP_SWAP
Date: Fri, 7 Dec 2018 13:41:21 +0800 [thread overview]
Message-ID: <20181207054122.27822-22-ying.huang@intel.com> (raw)
In-Reply-To: <20181207054122.27822-1-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 d7c5299c5b7d..d397baa92a9b 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -417,8 +417,6 @@ 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.
--
2.18.1
next prev parent reply other threads:[~2018-12-07 5:42 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-07 5:41 [PATCH -V8 00/21] swap: Swapout/swapin THP in one piece Huang Ying
2018-12-07 5:41 ` [PATCH -V8 01/21] swap: Enable PMD swap operations for CONFIG_THP_SWAP Huang Ying
2018-12-07 5:41 ` [PATCH -V8 02/21] swap: Add __swap_duplicate_locked() Huang Ying
2018-12-07 5:41 ` [PATCH -V8 03/21] swap: Support PMD swap mapping in swap_duplicate() Huang Ying
2018-12-07 5:41 ` [PATCH -V8 04/21] swap: Support PMD swap mapping in put_swap_page() Huang Ying
2018-12-07 5:41 ` [PATCH -V8 05/21] swap: Support PMD swap mapping in free_swap_and_cache()/swap_free() Huang Ying
2018-12-07 5:41 ` [PATCH -V8 06/21] swap: Support PMD swap mapping when splitting huge PMD Huang Ying
2018-12-07 5:41 ` [PATCH -V8 07/21] swap: Support PMD swap mapping in split_swap_cluster() Huang Ying
2018-12-07 5:41 ` [PATCH -V8 08/21] swap: Support to read a huge swap cluster for swapin a THP Huang Ying
2018-12-07 5:41 ` [PATCH -V8 09/21] swap: Swapin a THP in one piece Huang Ying
2018-12-07 5:41 ` [PATCH -V8 10/21] swap: Support to count THP swapin and its fallback Huang Ying
2018-12-07 5:41 ` [PATCH -V8 11/21] swap: Add sysfs interface to configure THP swapin Huang Ying
2018-12-07 5:41 ` [PATCH -V8 12/21] swap: Support PMD swap mapping in swapoff Huang Ying
2018-12-07 5:41 ` [PATCH -V8 13/21] swap: Support PMD swap mapping in madvise_free() Huang Ying
2018-12-07 5:41 ` [PATCH -V8 14/21] swap: Support to move swap account for PMD swap mapping Huang Ying
2018-12-07 5:41 ` [PATCH -V8 15/21] swap: Support to copy PMD swap mapping when fork() Huang Ying
2018-12-07 5:41 ` [PATCH -V8 16/21] swap: Free PMD swap mapping when zap_huge_pmd() Huang Ying
2018-12-07 5:41 ` [PATCH -V8 17/21] swap: Support PMD swap mapping for MADV_WILLNEED Huang Ying
2018-12-07 5:41 ` [PATCH -V8 18/21] swap: Support PMD swap mapping in mincore() Huang Ying
2018-12-07 5:41 ` [PATCH -V8 19/21] swap: Support PMD swap mapping in common path Huang Ying
2018-12-07 5:41 ` [PATCH -V8 20/21] swap: create PMD swap mapping when unmap the THP Huang Ying
2018-12-07 5:41 ` Huang Ying [this message]
2018-12-07 6:20 ` [PATCH -V8 00/21] swap: Swapout/swapin THP in one piece Huang, Ying
2018-12-07 6:20 ` Huang, Ying
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