A spin lock is taken here so we should use GFP_ATOMIC.
Signed-off-by: NWei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: NSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>