> get_new_page() sets up result to communicate error codes from the
> following checks. While the existing ones (page freed and thp split
> failed) don't change rc, somebody else might add a condition whose
> error code should be propagated back into *result but miss it.
>
> Please leave get_new_
On Fri, Aug 02, 2013 at 11:07:57AM +0900, Joonsoo Kim wrote:
> We don't need a new page and then go out immediately if some condition
> is met. Allocation has overhead in comparison with some condition check,
> so allocating lazyily is preferable solution.
>
> Signed-off-by: Joonsoo Kim
>
> diff
We don't need a new page and then go out immediately if some condition
is met. Allocation has overhead in comparison with some condition check,
so allocating lazyily is preferable solution.
Signed-off-by: Joonsoo Kim
diff --git a/mm/migrate.c b/mm/migrate.c
index 6f0c244..86db87e 100644
--- a/mm
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