align messages

Has a small but measurable performance improvement.

diff --git a/include/minix/ipc.h b/include/minix/ipc.h
index 752bebe316ddf075a083379070966d5ef5d65cca..c2ab471124cd9838163108f88e33a97b3a1dce76 100644 (file)
--- a/include/minix/ipc.h
+++ b/include/minix/ipc.h
@@ -46,7 +46,7 @@ typedef struct {
        mess_9 m_m9;
        mess_10 m_m10;
   } m_u;
-} message;
+} message __aligned(16);
 
 /* The following defines provide names for useful members. */
 #define m1_i1  m_u.m_m1.m1i1