On MIPS, _ALIGN always aligns to 8 bytes, even for 32-bit binaries. This might

not be ideal, but is the ABI we've shipped so far.  Fix macros which reflect
the results of _ALIGN on 32-bit MIPS to use the right alignment.

This fixes sendmsg under COMPAT_FREEBSD32 on n64 MIPS kernels.

sys/compat/freebsd32/freebsd32_misc.c

@@ -952,7 +952,11 @@ freebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32)
 	return (error);
 }
 
+#ifndef __mips__
 #define FREEBSD32_ALIGNBYTES	(sizeof(int) - 1)
+#else
+#define FREEBSD32_ALIGNBYTES	(sizeof(long) - 1)
+#endif
 #define FREEBSD32_ALIGN(p)	\
 	(((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES)
 #define	FREEBSD32_CMSG_SPACE(l)	\