On Fri, Aug 20, 2021 at 12:54:25PM -0300, Jason Gunthorpe wrote: > 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. And further since sg_free_table_entries() doesn't actually use table-> except for the SGL it should probably be called sg_free_table_sgl() Jason