diff --git a/include/linux/bpfptr.h b/include/linux/bpfptr.h
index 5cdeab4..546e27f 100644
--- a/include/linux/bpfptr.h
+++ b/include/linux/bpfptr.h
@@ -62,9 +62,17 @@ static inline int copy_to_bpfptr_offset(bpfptr_t dst, size_t offset,
 	return copy_to_sockptr_offset((sockptr_t) dst, offset, src, size);
 }
 
-static inline void *memdup_bpfptr(bpfptr_t src, size_t len)
+static inline void *kvmemdup_bpfptr(bpfptr_t src, size_t len)
 {
-	return memdup_sockptr((sockptr_t) src, len);
+	void *p = kvmalloc(len, GFP_USER | __GFP_NOWARN);
+
+	if (!p)
+		return ERR_PTR(-ENOMEM);
+	if (copy_from_bpfptr(p, src, len)) {
+		kvfree(p);
+		return ERR_PTR(-EFAULT);
+	}
+	return p;
 }
 
 static inline long strncpy_from_bpfptr(char *dst, bpfptr_t src, size_t count)