commit_head        93 drivers/tty/n_tty.c 	size_t commit_head;
commit_head       230 drivers/tty/n_tty.c 		n = ldata->commit_head - ldata->read_tail;
commit_head       337 drivers/tty/n_tty.c 	ldata->commit_head = 0;
commit_head      1657 drivers/tty/n_tty.c 	smp_store_release(&ldata->commit_head, ldata->read_head);
commit_head      1810 drivers/tty/n_tty.c 		ldata->commit_head = ldata->read_head;
commit_head      1939 drivers/tty/n_tty.c 		return ldata->commit_head - ldata->read_tail >= amt;
commit_head      1971 drivers/tty/n_tty.c 	size_t head = smp_load_acquire(&ldata->commit_head);