diff options
| author | Kirill A. Shutemov <[email protected]> | 2016-01-15 16:51:49 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-01-15 17:56:32 -0800 |
| commit | 50ea78d676d4282a403f956229505b9fddf69f3a (patch) | |
| tree | 2f4d4e23bca8c8a7608c79a414857604d3bf51ba | |
| parent | da5efc408baefd686b0ee2cbd1353eb10ec71a0f (diff) | |
page-flags: define PG_swapcache behavior on compound pages
Swap cannot handle compound pages so far. Transparent huge pages are
split on the way to swap.
Signed-off-by: Kirill A. Shutemov <[email protected]>
Cc: Andrea Arcangeli <[email protected]>
Cc: Hugh Dickins <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Rik van Riel <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Cc: Christoph Lameter <[email protected]>
Cc: Naoya Horiguchi <[email protected]>
Cc: Steve Capper <[email protected]>
Cc: "Aneesh Kumar K.V" <[email protected]>
Cc: Johannes Weiner <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Jerome Marchand <[email protected]>
Cc: Jérôme Glisse <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | include/linux/page-flags.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index eda487ecc01c..7fc2ea83cbd5 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -318,7 +318,7 @@ PAGEFLAG_FALSE(HighMem) #endif #ifdef CONFIG_SWAP -PAGEFLAG(SwapCache, swapcache, PF_ANY) +PAGEFLAG(SwapCache, swapcache, PF_NO_COMPOUND) #else PAGEFLAG_FALSE(SwapCache) #endif |