94 	unsigned int l;  in kfifo_copy_in()  local
102 	l = min(len, size - off);  in kfifo_copy_in()
104 	memcpy(fifo->data + off, src, l);  in kfifo_copy_in()
105 	memcpy(fifo->data, src + l, len - l);  in kfifo_copy_in()
116 	unsigned int l;  in __kfifo_in()  local
118 	l = kfifo_unused(fifo);  in __kfifo_in()
119 	if (len > l)  in __kfifo_in()
120 		len = l;  in __kfifo_in()
133 	unsigned int l;  in kfifo_copy_out()  local
141 	l = min(len, size - off);  in kfifo_copy_out()
143 	memcpy(dst, fifo->data + off, l);  in kfifo_copy_out()
144 	memcpy(dst + l, fifo->data, len - l);  in kfifo_copy_out()
155 	unsigned int l;  in __kfifo_out_peek()  local
157 	l = fifo->in - fifo->out;  in __kfifo_out_peek()
158 	if (len > l)  in __kfifo_out_peek()
159 		len = l;  in __kfifo_out_peek()
181 	unsigned int l;  in kfifo_copy_from_user()  local
190 	l = min(len, size - off);  in kfifo_copy_from_user()
192 	ret = copy_from_user(fifo->data + off, from, l);  in kfifo_copy_from_user()
194 		ret = DIV_ROUND_UP(ret + len - l, esize);  in kfifo_copy_from_user()
196 		ret = copy_from_user(fifo->data, from + l, len - l);  in kfifo_copy_from_user()
213 	unsigned int l;  in __kfifo_from_user()  local
221 	l = kfifo_unused(fifo);  in __kfifo_from_user()
222 	if (len > l)  in __kfifo_from_user()
223 		len = l;  in __kfifo_from_user()
239 	unsigned int l;  in kfifo_copy_to_user()  local
250 	l = min(len, size - off);  in kfifo_copy_to_user()
252 	ret = copy_to_user(to, fifo->data + off, l);  in kfifo_copy_to_user()
254 		ret = DIV_ROUND_UP(ret + len - l, esize);  in kfifo_copy_to_user()
256 		ret = copy_to_user(to + l, fifo->data, len - l);  in kfifo_copy_to_user()
273 	unsigned int l;  in __kfifo_to_user()  local
281 	l = fifo->in - fifo->out;  in __kfifo_to_user()
282 	if (len > l)  in __kfifo_to_user()
283 		len = l;  in __kfifo_to_user()
299 	unsigned int l;  in setup_sgl_buf()  local
312 	l = 0;  in setup_sgl_buf()
314 	while (len >= l + PAGE_SIZE - off) {  in setup_sgl_buf()
317 		l += PAGE_SIZE;  in setup_sgl_buf()
320 		if (page_to_phys(page) != page_to_phys(npage) - l) {  in setup_sgl_buf()
321 			sg_set_page(sgl, page, l - off, off);  in setup_sgl_buf()
326 			len -= l - off;  in setup_sgl_buf()
327 			l = off = 0;  in setup_sgl_buf()
339 	unsigned int l;  in setup_sgl()  local
348 	l = min(len, size - off);  in setup_sgl()
350 	n = setup_sgl_buf(sgl, fifo->data + off, nents, l);  in setup_sgl()
351 	n += setup_sgl_buf(sgl + n, fifo->data, nents - n, len - l);  in setup_sgl()
359 	unsigned int l;  in __kfifo_dma_in_prepare()  local
361 	l = kfifo_unused(fifo);  in __kfifo_dma_in_prepare()
362 	if (len > l)  in __kfifo_dma_in_prepare()
363 		len = l;  in __kfifo_dma_in_prepare()
372 	unsigned int l;  in __kfifo_dma_out_prepare()  local
374 	l = fifo->in - fifo->out;  in __kfifo_dma_out_prepare()
375 	if (len > l)  in __kfifo_dma_out_prepare()
376 		len = l;  in __kfifo_dma_out_prepare()
400 	unsigned int l;  in __kfifo_peek_n()  local
404 	l = __KFIFO_PEEK(data, fifo->out, mask);  in __kfifo_peek_n()
407 		l |= __KFIFO_PEEK(data, fifo->out + 1, mask) << 8;  in __kfifo_peek_n()
409 	return l;  in __kfifo_peek_n()