sh: wire up perf alignment and emulation faults.

This plugs in the alignment and emulation fault reporting for perf sw
events.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/math-emu/math.c

@@ -12,6 +12,7 @@
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/signal.h>
+#include <linux/perf_event.h>
 
 #include <asm/system.h>
 #include <asm/uaccess.h>
@@ -619,6 +620,8 @@ int do_fpu_inst(unsigned short inst, struct pt_regs *regs)
 	struct task_struct *tsk = current;
 	struct sh_fpu_soft_struct *fpu = &(tsk->thread.xstate->softfpu);
 
+	perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, 0);
+
 	if (!(task_thread_info(tsk)->status & TS_USEDFPU)) {
 		/* initialize once. */
 		fpu_init(fpu);