linux-master/lib/scatterlist.c

207 		unsigned int alloc_size = num_ents;
216 		if (alloc_size > curr_max_ents) {
218 			alloc_size = curr_max_ents;
219 			sg_size = alloc_size - 1;
221 			sg_size = alloc_size;
229 			free_fn(sgl, alloc_size);
307 		unsigned int sg_size, alloc_size = left;
309 		if (alloc_size > curr_max_ents) {
310 			alloc_size = curr_max_ents;
311 			sg_size = alloc_size - 1;
313 			sg_size = alloc_size;
321 			sg = alloc_fn(alloc_size, gfp_mask);
336 		sg_init_table(sg, alloc_size);
392 	unsigned int alloc_size;
401 	alloc_size = min_t(unsigned long, needed_sges, SG_MAX_SINGLE_ALLOC);
402 	new_sg = sg_kmalloc(alloc_size, gfp_mask);
405 	sg_init_table(new_sg, alloc_size);
407 		table->total_nents += alloc_size - 1;
411 		table->total_nents = alloc_size;