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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
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+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