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-rw-r--r--include/linux/stddef.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/stddef.h b/include/linux/stddef.h
new file mode 100644
index 000000000000..b3a2cadf90f2
--- /dev/null
+++ b/include/linux/stddef.h
@@ -0,0 +1,20 @@
+#ifndef _LINUX_STDDEF_H
+#define _LINUX_STDDEF_H
+
+#include <linux/compiler.h>
+
+#undef NULL
+#if defined(__cplusplus)
+#define NULL 0
+#else
+#define NULL ((void *)0)
+#endif
+
+#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