Commit 1118dce7 authored by Richard Weinberger's avatar Richard Weinberger
Browse files

mm: Export migrate_page_move_mapping and migrate_page_copy 



Export these symbols such that UBIFS can implement
->migratepage.

Cc: stable@vger.kernel.org
Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
Acked-by: default avatarChristoph Hellwig <hch@lst.de>
parent 972228d8

mm/migrate.c

+2 −0
Original line number Diff line number Diff line
@@ -431,6 +431,7 @@ int migrate_page_move_mapping(struct address_space *mapping, 


	return MIGRATEPAGE_SUCCESS;

}

EXPORT_SYMBOL(migrate_page_move_mapping);



/*

 * The expected number of remaining references is the same as that
@@ -586,6 +587,7 @@ void migrate_page_copy(struct page *newpage, struct page *page) 


	mem_cgroup_migrate(page, newpage);

}

EXPORT_SYMBOL(migrate_page_copy);



/************************************************************

 *                    Migration functions