-int ltt_reserve_slot_lockless_slow(struct ust_trace *trace,
- struct ust_channel *chan, void **transport_data,
- size_t data_size, size_t *slot_size, long *buf_offset, u64 *tsc,
- unsigned int *rflags, int largest_align, int cpu)
+int ltt_reserve_slot_lockless_slow(struct ust_channel *chan,
+ struct ust_trace *trace, size_t data_size,
+ int largest_align, int cpu,
+ struct ust_buffer **ret_buf,
+ size_t *slot_size, long *buf_offset,
+ u64 *tsc, unsigned int *rflags)