64 	acpi_status status;  in acpi_ut_create_rw_lock()  local
67 	status = acpi_os_create_mutex(&lock->reader_mutex);  in acpi_ut_create_rw_lock()
68 	if (ACPI_FAILURE(status)) {  in acpi_ut_create_rw_lock()
69 		return (status);  in acpi_ut_create_rw_lock()
72 	status = acpi_os_create_mutex(&lock->writer_mutex);  in acpi_ut_create_rw_lock()
73 	return (status);  in acpi_ut_create_rw_lock()
107 	acpi_status status;  in acpi_ut_acquire_read_lock()  local
109 	status = acpi_os_acquire_mutex(lock->reader_mutex, ACPI_WAIT_FOREVER);  in acpi_ut_acquire_read_lock()
110 	if (ACPI_FAILURE(status)) {  in acpi_ut_acquire_read_lock()
111 		return (status);  in acpi_ut_acquire_read_lock()
118 		status =  in acpi_ut_acquire_read_lock()
124 	return (status);  in acpi_ut_acquire_read_lock()
129 	acpi_status status;  in acpi_ut_release_read_lock()  local
131 	status = acpi_os_acquire_mutex(lock->reader_mutex, ACPI_WAIT_FOREVER);  in acpi_ut_release_read_lock()
132 	if (ACPI_FAILURE(status)) {  in acpi_ut_release_read_lock()
133 		return (status);  in acpi_ut_release_read_lock()
144 	return (status);  in acpi_ut_release_read_lock()
165 	acpi_status status;  in acpi_ut_acquire_write_lock()  local
167 	status = acpi_os_acquire_mutex(lock->writer_mutex, ACPI_WAIT_FOREVER);  in acpi_ut_acquire_write_lock()
168 	return (status);  in acpi_ut_acquire_write_lock()