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-rw-r--r--mm/internal.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h
index eed74f1e6147..9902648f2206 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -60,6 +60,9 @@ static inline void force_page_cache_readahead(struct address_space *mapping,
force_page_cache_ra(&ractl, &file->f_ra, nr_to_read);
}
+unsigned find_lock_entries(struct address_space *mapping, pgoff_t start,
+ pgoff_t end, struct pagevec *pvec, pgoff_t *indices);
+
/**
* page_evictable - test whether a page is evictable
* @page: the page to test