xnu-1456.1.26.tar.gz

[apple/xnu.git] / osfmk / device / device_types.h

diff --git a/osfmk/device/device_types.h b/osfmk/device/device_types.h
index dcbd7940d5aa88f4b8111c053ebe34afd25f3080..f71249e121d20e93efae9e4999b626b0db607c63 100644 (file)
--- a/osfmk/device/device_types.h
+++ b/osfmk/device/device_types.h
@@ -91,6 +91,7 @@ typedef char                  io_struct_inband_t[4096];
 typedef uint64_t               io_user_scalar_t;
 typedef uint64_t               io_user_reference_t;
 typedef int                    io_scalar_inband_t[16];
+// must be the same type as OSAsyncReference
 typedef natural_t              io_async_ref_t[8];
 typedef io_user_scalar_t       io_scalar_inband64_t[16];
 typedef io_user_reference_t    io_async_ref64_t[8];