oprofile: Introduce op_x86_phys_to_virt()

This new function translates physical to virtual counter numbers.

Signed-off-by: Robert Richter <robert.richter@amd.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/x86/oprofile/op_x86_model.h b/arch/x86/oprofile/op_x86_model.h
index 0d07d23cb062..e874dc3565ae 100644
--- a/arch/x86/oprofile/op_x86_model.h
+++ b/arch/x86/oprofile/op_x86_model.h
@@ -60,6 +60,7 @@ struct op_counter_config;
 
 extern u64 op_x86_get_ctrl(struct op_x86_model_spec const *model,
                            struct op_counter_config *counter_config);
+extern int op_x86_phys_to_virt(int phys);
 
 extern struct op_x86_model_spec const op_ppro_spec;
 extern struct op_x86_model_spec const op_p4_spec;