[MIPS] Oprofile: Fix rm9000 performance counter handler

The new type of irq handler remove a parameter (struct pt_regs *),but
someone forgot to supply it.

Signed-off-by: Dajie Tan <jiankemeng@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/mips/oprofile/op_model_rm9000.c b/arch/mips/oprofile/op_model_rm9000.c
index 7dc9bf6f132..d29040a56ae 100644
--- a/arch/mips/oprofile/op_model_rm9000.c
+++ b/arch/mips/oprofile/op_model_rm9000.c
@@ -83,6 +83,7 @@ static void rm9000_cpu_stop(void *args)
 static irqreturn_t rm9000_perfcount_handler(int irq, void * dev_id)
 {
         unsigned int control = read_c0_perfcontrol();
+        struct pt_regs *regs = get_irq_regs();
         uint32_t counter1, counter2;
         uint64_t counters;