mm: page_alloc: optimize free_unref_folios()

Move direct freeing of isolated pages to the lock-breaking block in the
second loop.  This saves an unnecessary migratetype reassessment.

Minor comment and local variable scoping cleanups.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Johannes Weiner <[email protected]>
Suggested-by: Vlastimil Babka <[email protected]>
Tested-by: "Huang, Ying" <[email protected]>
Reviewed-by: Vlastimil Babka <[email protected]>
Tested-by: Baolin Wang <[email protected]>
Cc: David Hildenbrand <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Zi Yan <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

0 files changed, 0 insertions, 0 deletions