acpi_os_create_semaphore
status = acpi_os_create_semaphore(1, 0, &main_thread_gate);
status = acpi_os_create_semaphore(1, 1, &thread_complete_gate);
status = acpi_os_create_semaphore(1, 1, &info_gate);
status = acpi_os_create_semaphore(ACPI_NO_UNIT_LIMIT, 0,
acpi_os_create_semaphore(ACPI_NO_UNIT_LIMIT, 0, &temp_semaphore);
acpi_os_create_semaphore(1, 0,
status = acpi_os_create_semaphore(ACPI_NO_UNIT_LIMIT, 0,
acpi_os_create_semaphore(u32 max_units,
#define acpi_os_create_mutex(out_handle) acpi_os_create_semaphore (1, 1, out_handle)
return (acpi_os_create_semaphore(1, 1, out_handle));