[63/94] mm compaction: fix of improper cache flush in migration code

3.2.46-rc1 review patch. If anyone has any objections, please let me know. -- From: Leonid Yegoshin commit c2cc499c5bcf9040a738f49e8051b42078205748 upstream. Page 'new' during MIGRATION can't be flushed with flush_cache_page(). Using flush_cache_page(vma, addr, pfn) is

[63/94] mm compaction: fix of improper cache flush in migration code

3.2.46-rc1 review patch. If anyone has any objections, please let me know. -- From: Leonid Yegoshin leonid.yegos...@imgtec.com commit c2cc499c5bcf9040a738f49e8051b42078205748 upstream. Page 'new' during MIGRATION can't be flushed with flush_cache_page(). Using