int extra_reader_sb:1; /* Bool: has extra reader subbuffer */
unsigned long num_subbuf; /* Number of sub-buffers for writer */
u64 start_tsc; /* Channel creation TSC value */
int extra_reader_sb:1; /* Bool: has extra reader subbuffer */
unsigned long num_subbuf; /* Number of sub-buffers for writer */
u64 start_tsc; /* Channel creation TSC value */