308 static int setup_sgl_buf(struct scatterlist *sgl, void *buf,  in setup_sgl_buf()  argument
334 			sg_set_page(sgl, page, l - off, off);  in setup_sgl_buf()
335 			sgl = sg_next(sgl);  in setup_sgl_buf()
336 			if (++n == nents || sgl == NULL)  in setup_sgl_buf()
343 	sg_set_page(sgl, page, len, off);  in setup_sgl_buf()
347 static unsigned int setup_sgl(struct __kfifo *fifo, struct scatterlist *sgl,  in setup_sgl()  argument
363 	n = setup_sgl_buf(sgl, fifo->data + off, nents, l);  in setup_sgl()
364 	n += setup_sgl_buf(sgl + n, fifo->data, nents - n, len - l);  in setup_sgl()
370 		struct scatterlist *sgl, int nents, unsigned int len)  in __kfifo_dma_in_prepare()  argument
378 	return setup_sgl(fifo, sgl, nents, len, fifo->in);  in __kfifo_dma_in_prepare()
383 		struct scatterlist *sgl, int nents, unsigned int len)  in __kfifo_dma_out_prepare()  argument
391 	return setup_sgl(fifo, sgl, nents, len, fifo->out);  in __kfifo_dma_out_prepare()
562 	struct scatterlist *sgl, int nents, unsigned int len, size_t recsize)  in __kfifo_dma_in_prepare_r()  argument
572 	return setup_sgl(fifo, sgl, nents, len, fifo->in + recsize);  in __kfifo_dma_in_prepare_r()
586 	struct scatterlist *sgl, int nents, unsigned int len, size_t recsize)  in __kfifo_dma_out_prepare_r()  argument
596 	return setup_sgl(fifo, sgl, nents, len, fifo->out + recsize);  in __kfifo_dma_out_prepare_r()