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authorRichard Weinberger <richard@nod.at>2016-06-16 23:26:14 +0200
committerSasha Levin <sasha.levin@oracle.com>2016-07-10 20:20:01 -0400
commita13b0f0a244b15e576f6edf4ffb9ce41ea6f3837 (patch)
tree04be1b3c9b37e89a8f01d8dcd56c8ad67f4a69ce /mm
parent59523335cd4ae9e0b3359ce6577afea1fff9524d (diff)
mm: Export migrate_page_move_mapping and migrate_page_copy
[ Upstream commit 1118dce773d84f39ebd51a9fe7261f9169cb056e ] Export these symbols such that UBIFS can implement ->migratepage. Cc: stable@vger.kernel.org Signed-off-by: Richard Weinberger <richard@nod.at> Acked-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Diffstat (limited to 'mm')
-rw-r--r--mm/migrate.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index fe71f91c7b27..2599977221aa 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -389,6 +389,7 @@ 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
@@ -549,6 +550,7 @@ void migrate_page_copy(struct page *newpage, struct page *page)
if (PageWriteback(newpage))
end_page_writeback(newpage);
}
+EXPORT_SYMBOL(migrate_page_copy);
/************************************************************
* Migration functions