mm: remove the account_page_dirtied export

account_page_dirtied() is only used by our set_page_dirty() helpers and
should not be used anywhere else.

Link: http://lkml.kernel.org/r/20190605183702.30572-1-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index bdbe8b6b1225..1804f64ff43c 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -2429,7 +2429,6 @@ void account_page_dirtied(struct page *page, struct address_space *mapping)
                 this_cpu_inc(bdp_ratelimits);
         }
 }
-EXPORT_SYMBOL(account_page_dirtied);
 
 /*
  * Helper function for deaccounting dirty page without writeback.