-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
-
-#define lttng_req_op(rq)
-#define lttng_req_rw(rq) ((rq)->cmd_flags)
-#define lttng_bio_op(bio)
-#define lttng_bio_rw(bio) ((bio)->bi_rw)
-
-#define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \
- ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \
- ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \
- ( (bytes) ? RWBS_FLAG_READ : \
- ( 0 )))) \
- | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \
- | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \
- | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \
- | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0))
-
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))