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-rw-r--r--include/linux/pagemap.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 37a4d9e32cd3..6c9c5b88924d 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -636,4 +636,6 @@ static inline unsigned long dir_pages(struct inode *inode)
PAGE_SHIFT;
}
+int page_mkwrite_check_truncate(struct page *page, struct inode *inode);
+
#endif /* _LINUX_PAGEMAP_H */