On 10/03/2025 10:04, Jie Gan wrote:
> +static long tmc_sg_get_rwp_offset(struct tmc_drvdata *drvdata)
> +{
> + struct etr_buf *etr_buf = drvdata->sysfs_buf;
> + struct etr_sg_table *etr_table = etr_buf->private;
> + struct tmc_sg_table *table = etr_table->sg_table;
> + long w_offset;
> + u64 rwp;
> +
> + rwp = tmc_read_rwp(drvdata);
> + w_offset = tmc_sg_get_data_page_offset(table, rwp);
> +
> + return w_offset;
> +}
> +
> +/*
> + * Retrieve the offset to the write pointer of the ETR buffer based on whether
> + * the memory mode is SG, flat or reserved.
> + */
> +long tmc_get_rwp_offset(struct tmc_drvdata *drvdata)
You need kerneldoc for exports.
Best regards,
Krzysztof
