ARM: multi_v7_defconfig: Enable vivid driver as a module

[cascardo/linux.git] / include / linux / kernel.h

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index cc73982..94aa10f 100644 (file)
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -53,6 +53,13 @@
 
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
 
+#define u64_to_user_ptr(x) (           \
+{                                      \
+       typecheck(u64, x);              \
+       (void __user *)(uintptr_t)x;    \
+}                                      \
+)
+
 /*
  * This looks more complex than it should be. But we need to
  * get the type for the ~ right in round_down (it needs to be