acpi_ex_acquire_mutex  243 drivers/acpi/acpica/acinterp.h acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
acpi_ex_acquire_mutex  508 drivers/acpi/acpica/exoparg2.c 		    acpi_ex_acquire_mutex(operand[1], operand[0], walk_state);