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mm: Export writeback_iter()

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Export writeback_iter() so that it can be used by netfslib as a module.

Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
cc: Matthew Wilcox (Oracle) <willy@infradead.org>
cc: Christoph Hellwig <hch@lst.de>
cc: linux-mm@kvack.org
This commit is contained in:
David Howells 2024-03-18 16:18:49 +00:00
parent d9f85a04fb
commit 5a550a0c60
1 changed files with 1 additions and 0 deletions
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mm/page-writeback.c
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@ -2546,6 +2546,7 @@ struct folio *writeback_iter(struct address_space *mapping,
folio_batch_release(&wbc->fbatch);
return NULL;
}
EXPORT_SYMBOL_GPL(writeback_iter);
/**
* write_cache_pages - walk the list of dirty pages of the given address space and write all of them.