mm/migrate.c: check pagelist in move_pages_and_store_status()
When pagelist is empty, it is not necessary to do the move and store. Also it consolidate the empty list check in one place. Signed-off-by:Wei Yang <richardw.yang@linux.intel.com> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Reviewed-by:
David Hildenbrand <david@redhat.com> Acked-by:
Michal Hocko <mhocko@suse.com> Link: http://lkml.kernel.org/r/20200214003017.25558-4-richardw.yang@linux.intel.com Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
parent
7ca8783a
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