--- zzzz-none-000/linux-2.6.32.61/arch/mips/math-emu/dsemul.c	2013-06-10 09:43:48.000000000 +0000
+++ ar10-7272-687/linux-2.6.32.61/arch/mips/math-emu/dsemul.c	2011-07-20 07:23:51.000000000 +0000
@@ -109,6 +109,7 @@
 	return SIGILL;		/* force out of emulation loop */
 }
 
+#ifdef CONFIG_MIPS_FPU_EMU
 int do_dsemulret(struct pt_regs *xcp)
 {
 	struct emuframe __user *fr;
@@ -165,3 +166,9 @@
 
 	return 1;
 }
+#else
+int do_dsemulret(struct pt_regs *xcp)
+{
+	return 0;
+}
+#endif /* CONFIG_MIPS_FPU_EMU */