More oprofile bits for MIPS32-style performance counters. The code to

bolt this into the actual hardware interrupt is yet missing from this
commit.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

 FEXPORT(ret_from_fork)

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/mips/oprofile/op_impl.h b/arch/mips/oprofile/op_impl.h
index 9f5cdff041be..f0121557047d 100644
--- a/arch/mips/oprofile/op_impl.h
+++ b/arch/mips/oprofile/op_impl.h
@@ -10,6 +10,11 @@
 #ifndef OP_IMPL_H
 #define OP_IMPL_H 1
 
+struct pt_regs;
+
+extern void null_perf_irq(struct pt_regs *regs);
+extern void (*perf_irq)(struct pt_regs *regs);
+
 /* Per-counter configuration as set via oprofilefs.  */
 struct op_counter_config {
         unsigned long enabled;