[PATCH -V8 21/21] swap: Update help of CONFIG_THP_SWAP

From: Huang Ying
Date: Fri Dec 07 2018 - 00:42:31 EST


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@xxxxxxxxx>
Reviewed-by: Dan Williams <dan.j.williams@xxxxxxxxx>
Cc: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Shaohua Li <shli@xxxxxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Cc: Zi Yan <zi.yan@xxxxxxxxxxxxxx>
Cc: Daniel Jordan <daniel.m.jordan@xxxxxxxxxx>
---
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