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[2/3] mm: Export migrate_page_move_mapping and migrate_page_copy

Message ID 1466112375-1717-3-git-send-email-richard@nod.at (mailing list archive)
State New, archived
Headers show

Commit Message

Richard Weinberger June 16, 2016, 9:26 p.m. UTC 
Export these symbols such that UBIFS can implement
->migratepage.

Signed-off-by: Richard Weinberger <richard@nod.at>
Acked-by: Christoph Hellwig <hch@lst.de>
---
 mm/migrate.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/mm/migrate.c b/mm/migrate.c
index 5129143..0fcdd86 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -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