MIPS: Oprofile: Fix build as a module.
When building oprofile as a module for R10000 or R7000 class processors,
E9000 or MIPSxx class cores since 3572a2c37f667ee49333f8863722b8f43eac506b
[MIPS: make oprofile use cp0_perfcount_irq if it is set] an
ERROR: "cp0_compare_irq" [arch/mips/oprofile/oprofile.ko] undefined!
error will happen. Fixed by exporting cp0_compare_irq.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 9716f05..c3c2935 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1502,6 +1502,7 @@
* Timer interrupt
*/
int cp0_compare_irq;
+EXPORT_SYMBOL_GPL(cp0_compare_irq);
int cp0_compare_irq_shift;
/*