add support for 3.3

SVN-Revision: 31447

target/linux/malta/patches-3.3/001-remove_unused_perf_function.patch

@@ -0,0 +1,14 @@
+--- a/arch/mips/kernel/perf_event_mipsxx.c
++++ b/arch/mips/kernel/perf_event_mipsxx.c
+@@ -162,11 +162,6 @@ static unsigned int counters_total_to_pe
+ 	return counters >> vpe_shift();
+ }
+ 
+-static unsigned int counters_per_cpu_to_total(unsigned int counters)
+-{
+-	return counters << vpe_shift();
+-}
+-
+ #else /* !CONFIG_MIPS_MT_SMP */
+ #define vpe_id()	0
+