writeback: remove a duplicate prototype for tag_pages_for_writeback

[hch@lst.de: split from a larger patch]
Link: https://lkml.kernel.org/r/20240215063649.2164017-3-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Acked-by: Dave Chinner <dchinner@redhat.com>
Cc: Christian Brauner <brauner@kernel.org>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 453736fd1d23ce673345833cc13593ce13450ba1..4b8cf9e4810bad4abb295a2776bb7ab6e213268b 100644 (file)
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -363,8 +363,6 @@ bool wb_over_bg_thresh(struct bdi_writeback *wb);
 typedef int (*writepage_t)(struct folio *folio, struct writeback_control *wbc,
                                void *data);
 
-void tag_pages_for_writeback(struct address_space *mapping,
-                            pgoff_t start, pgoff_t end);
 int write_cache_pages(struct address_space *mapping,
                      struct writeback_control *wbc, writepage_t writepage,
                      void *data);