commit 3cbf7530a163d048a6376cd22fecb9cdcb23b192 upstream.
The XArray interface is easier for this driver to use. Also fixes a
bug reported by the improper use of GFP_ATOMIC.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Stanislav Goriainov <goriainov@ispras.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>