On Thu, Jul 29, 2021 at 12:39:12PM +0300, Leon Romanovsky wrote: > +/** > + * __sg_free_table - Free a previously mapped sg table > + * @table: The sg table header to use > + * @max_ents: The maximum number of entries per single scatterlist > + * @total_ents: The total number of entries in the table > + * @nents_first_chunk: Number of entries int the (preallocated) first > + * scatterlist chunk, 0 means no such preallocated > + * first chunk > + * @free_fn: Free function > + * > + * Description: > + * Free an sg table previously allocated and setup with > + * __sg_alloc_table(). The @max_ents value must be identical to > + * that previously used with __sg_alloc_table(). > + * > + **/ > +void __sg_free_table(struct sg_table *table, unsigned int max_ents, > + unsigned int nents_first_chunk, sg_free_fn *free_fn) > +{ > + sg_free_table_entries(table, max_ents, nents_first_chunk, free_fn, > + table->orig_nents); > +} > EXPORT_SYMBOL(__sg_free_table); This is getting a bit indirect, there is only one caller of __sg_free_table() in sg_pool.c, so may as well just export sg_free_table_entries have have it use that directly. Jason