The patch titled
thp: use compaction for all allocation orders
has been removed from the -mm tree. Its filename was
thp-use-compaction-for-all-allocation-orders.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: thp: use compaction for all allocation orders
From: Andrea Arcangeli <aarcange@xxxxxxxxxx>
It makes no sense not to enable compaction for small order pages as we
don't want to end up with bad order 2 allocations and good and graceful
order 9 allocations.
Signed-off-by: Andrea Arcangeli <aarcange@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/compaction.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/compaction.c~thp-use-compaction-for-all-allocation-orders mm/compaction.c
--- a/mm/compaction.c~thp-use-compaction-for-all-allocation-orders
+++ a/mm/compaction.c
@@ -578,7 +578,7 @@ unsigned long try_to_compact_pages(struc
* made because an assumption is made that the page allocator can satisfy
* the "cheaper" orders without taking special steps
*/
- if (order <= PAGE_ALLOC_COSTLY_ORDER || !may_enter_fs || !may_perform_io)
+ if (!order || !may_enter_fs || !may_perform_io)
return rc;
count_vm_event(COMPACTSTALL);
_
Patches currently in -mm which might be from aarcange@xxxxxxxxxx are
origin.patch
thp-add-pagetranscompound.patch
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