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-rw-r--r--include/asm-generic/compat.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-generic/compat.h b/include/asm-generic/compat.h
index a86f65bffab8..30f7b18a36f9 100644
--- a/include/asm-generic/compat.h
+++ b/include/asm-generic/compat.h
@@ -22,4 +22,12 @@ typedef u32 compat_ulong_t;
typedef u32 compat_uptr_t;
typedef u32 compat_aio_context_t;
+#ifdef CONFIG_COMPAT_FOR_U64_ALIGNMENT
+typedef s64 __attribute__((aligned(4))) compat_s64;
+typedef u64 __attribute__((aligned(4))) compat_u64;
+#else
+typedef s64 compat_s64;
+typedef u64 compat_u64;
+#endif
+
#endif