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-rw-r--r--fs/libfs.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/fs/libfs.c b/fs/libfs.c
index 3fdd89b156d6..51b4de3b3447 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -1171,22 +1171,6 @@ int noop_fsync(struct file *file, loff_t start, loff_t end, int datasync)
}
EXPORT_SYMBOL(noop_fsync);
-int noop_set_page_dirty(struct page *page)
-{
- /*
- * Unlike __set_page_dirty_no_writeback that handles dirty page
- * tracking in the page object, dax does all dirty tracking in
- * the inode address_space in response to mkwrite faults. In the
- * dax case we only need to worry about potentially dirty CPU
- * caches, not dirty page cache pages to write back.
- *
- * This callback is defined to prevent fallback to
- * __set_page_dirty_buffers() in set_page_dirty().
- */
- return 0;
-}
-EXPORT_SYMBOL_GPL(noop_set_page_dirty);
-
void noop_invalidatepage(struct page *page, unsigned int offset,
unsigned int length)
{