39 static inline unsigned int sg_pool_index(unsigned short nents)  in sg_pool_index()  argument
43 	BUG_ON(nents > SG_CHUNK_SIZE);  in sg_pool_index()
45 	if (nents <= 8)  in sg_pool_index()
48 		index = get_count_order(nents) - 3;  in sg_pool_index()
53 static void sg_pool_free(struct scatterlist *sgl, unsigned int nents)  in sg_pool_free()  argument
57 	sgp = sg_pools + sg_pool_index(nents);  in sg_pool_free()
61 static struct scatterlist *sg_pool_alloc(unsigned int nents, gfp_t gfp_mask)  in sg_pool_alloc()  argument
65 	sgp = sg_pools + sg_pool_index(nents);  in sg_pool_alloc()
98 int sg_alloc_table_chained(struct sg_table *table, int nents,  in sg_alloc_table_chained()  argument
103 	BUG_ON(!nents);  in sg_alloc_table_chained()
106 		if (nents <= SG_CHUNK_SIZE) {  in sg_alloc_table_chained()
107 			table->nents = table->orig_nents = nents;  in sg_alloc_table_chained()
108 			sg_init_table(table->sgl, nents);  in sg_alloc_table_chained()
113 	ret = __sg_alloc_table(table, nents, SG_CHUNK_SIZE,  in sg_alloc_table_chained()