1 files changed, 16 insertions, 0 deletions

diff --git a/include/asm-h8300/unaligned.h b/include/asm-h8300/unaligned.h
new file mode 100644
index 000000000000..8a93961173c3
--- /dev/null
+++ b/include/asm-h8300/unaligned.h
@@ -0,0 +1,16 @@
+#ifndef __H8300_UNALIGNED_H
+#define __H8300_UNALIGNED_H
+
+#include <linux/config.h>
+
+/* Use memmove here, so gcc does not insert a __builtin_memcpy. */
+
+#define get_unaligned(ptr) \
+  ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; })
+
+#define put_unaligned(val, ptr)                         \
+  ({ __typeof__(*(ptr)) __tmp = (val);                  \
+     memmove((ptr), &__tmp, sizeof(*(ptr)));            \
+     (void)0; })
+
+#endif