ACPI_DO_NOT_WAIT   37 drivers/acpi/acpica/exsystem.c 	status = acpi_os_wait_semaphore(semaphore, 1, ACPI_DO_NOT_WAIT);
ACPI_DO_NOT_WAIT   82 drivers/acpi/acpica/exsystem.c 	status = acpi_os_acquire_mutex(mutex, ACPI_DO_NOT_WAIT);