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-rw-r--r--kernel/arch/avr32/include/asm/unaligned.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/kernel/arch/avr32/include/asm/unaligned.h b/kernel/arch/avr32/include/asm/unaligned.h
new file mode 100644
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+++ b/kernel/arch/avr32/include/asm/unaligned.h
@@ -0,0 +1,21 @@
+#ifndef _ASM_AVR32_UNALIGNED_H
+#define _ASM_AVR32_UNALIGNED_H
+
+/*
+ * AVR32 can handle some unaligned accesses, depending on the
+ * implementation. The AVR32 AP implementation can handle unaligned
+ * words, but halfwords must be halfword-aligned, and doublewords must
+ * be word-aligned.
+ *
+ * However, swapped word loads must be word-aligned so we can't
+ * optimize word loads in general.
+ */
+
+#include <linux/unaligned/be_struct.h>
+#include <linux/unaligned/le_byteshift.h>
+#include <linux/unaligned/generic.h>
+
+#define get_unaligned __get_unaligned_be
+#define put_unaligned __put_unaligned_be
+
+#endif /* _ASM_AVR32_UNALIGNED_H */