snd_seq_oss_writeq_get_free_size  128 sound/core/seq/oss/seq_oss_ioctl.c 		return put_user(snd_seq_oss_writeq_get_free_size(dp->writeq), p) ? -EFAULT : 0;
snd_seq_oss_writeq_get_free_size   46 sound/core/seq/oss/seq_oss_writeq.h int snd_seq_oss_writeq_get_free_size(struct seq_oss_writeq *q);