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--- a/backport-include/linux/device.h
+++ b/backport-include/linux/device.h
@@ -200,4 +200,20 @@ static inline void *devm_kmemdup(struct
#endif
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,15,0)
+#define devm_kmemdup LINUX_BACKPORT(devm_kmemdup)
+static inline void *devm_kmemdup(struct device *dev, const void *src,
+ size_t len, gfp_t gfp)
+{
+ void *p;
+
+ p = devm_kmalloc(dev, len, gfp);
+ if (p)
+ memcpy(p, src, len);
+
+ return p;
+}
+#endif
+
+
#endif /* __BACKPORT_DEVICE_H */
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