vop: Add definition of readq/writeq if missing
Include <linux/io-64-nonatomic-lo-hi.h> so that readq/writeq are replaced by two readl/writel on systems that do not support them. The values read/written are pointers which will be 32-bit on 32-bit systems so the non-atomicity should not matter. Signed-off-by: NVincent Whitchurch <vincent.whitchurch@axis.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
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