1 files changed, 30 insertions, 0 deletions
diff --git a/kernel/include/linux/stddef.h b/kernel/include/linux/stddef.h
new file mode 100644
index 000000000..076af4372
--- /dev/null
+++ b/kernel/include/linux/stddef.h
@@ -0,0 +1,30 @@
+#ifndef _LINUX_STDDEF_H
+#define _LINUX_STDDEF_H
+
+#include <uapi/linux/stddef.h>
+
+
+#undef NULL
+#define NULL ((void *)0)
+
+enum {
+	false	= 0,
+	true	= 1
+};
+
+#undef offsetof
+#ifdef __compiler_offsetof
+#define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER)
+#else
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#endif
+#endif
+
+/**
+ * offsetofend(TYPE, MEMBER)
+ *
+ * @TYPE: The type of the structure
+ * @MEMBER: The member within the structure to get the end offset of
+ */
+#define offsetofend(TYPE, MEMBER) \
+	(offsetof(TYPE, MEMBER)	+ sizeof(((TYPE *)0)->MEMBER))