Messages in this thread Patch in this message | | | From | Ganesh Mahendran <> | Subject | [PATCH] mm/compaction: remove unnecessary order check in try_to_compact_pages() | Date | Wed, 15 Jun 2016 14:52:48 +0800 |
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The caller __alloc_pages_direct_compact() already check (order == 0). So no need to check again.
Signed-off-by: Ganesh Mahendran <opensource.ganesh@gmail.com> --- mm/compaction.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/compaction.c b/mm/compaction.c index fbb7b38..500acda 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -1687,7 +1687,7 @@ enum compact_result try_to_compact_pages(gfp_t gfp_mask, unsigned int order, *contended = COMPACT_CONTENDED_NONE; /* Check if the GFP flags allow compaction */ - if (!order || !may_enter_fs || !may_perform_io) + if (!may_enter_fs || !may_perform_io) return COMPACT_SKIPPED; trace_mm_compaction_try_to_compact_pages(order, gfp_mask, mode); -- 1.9.1
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