When a page is freed and put into pcp list, get_freepage_migratetype()
doesn't return MIGRATE_ISOLATE even if this pageblock is isolated.
So we should use get_pageblock_migratetype() instead of mt to check
whether it is isolated.
Cc: David Rientjes
Cc: Jiang Liu
Cc: Len Brown
Cc: Benjamin
When a page is freed and put into pcp list, get_freepage_migratetype()
doesn't return MIGRATE_ISOLATE even if this pageblock is isolated.
So we should use get_pageblock_migratetype() instead of mt to check
whether it is isolated.
Cc: David Rientjes rient...@google.com
Cc: Jiang Liu
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