1 files changed, 0 insertions, 6 deletions

diff --git a/include/acpi/acinterp.h b/include/acpi/acinterp.h
index 91586d0d5bb5..f266b3851157 100644
--- a/include/acpi/acinterp.h
+++ b/include/acpi/acinterp.h
@@ -277,12 +277,6 @@ acpi_status acpi_ex_system_do_suspend(acpi_integer time);
 
 acpi_status acpi_ex_system_do_stall(u32 time);
 
-acpi_status
-acpi_ex_system_acquire_mutex(union acpi_operand_object *time,
-                             union acpi_operand_object *obj_desc);
-
-acpi_status acpi_ex_system_release_mutex(union acpi_operand_object *obj_desc);
-
 acpi_status acpi_ex_system_signal_event(union acpi_operand_object *obj_desc);
 
 acpi_status