On 06/15/2016 12:22 PM, Ganesh Mahendran wrote:

The caller __alloc_pages_direct_compact() already check (order == 0).
So no need to check again.

Yeah, the caller (__alloc_pages_direct_compact) checks if the order of
allocation is 0. But we can remove it there and keep it in here as this
is the actual entry point for direct page compaction.

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