[MIPS] Do not allow oprofile to be enabled on SMTC.

Oprofile cannot work on SMTC due to the limited number of counters.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/oprofile/Kconfig b/arch/mips/oprofile/Kconfig
index 55feaf7..ca395ef 100644
--- a/arch/mips/oprofile/Kconfig
+++ b/arch/mips/oprofile/Kconfig
@@ -11,7 +11,7 @@
 
 config OPROFILE
 	tristate "OProfile system profiling (EXPERIMENTAL)"
-	depends on PROFILING && EXPERIMENTAL
+	depends on PROFILING && !!MIPS_MT_SMTC && EXPERIMENTAL
 	help
 	  OProfile is a profiling system capable of profiling the
 	  whole system, include the kernel, kernel modules, libraries,