103 		unsigned int len, unsigned int off)  in kfifo_copy_in()  argument
109 	off &= fifo->mask;  in kfifo_copy_in()
111 		off *= esize;  in kfifo_copy_in()
115 	l = min(len, size - off);  in kfifo_copy_in()
117 	memcpy(fifo->data + off, src, l);  in kfifo_copy_in()
142 		unsigned int len, unsigned int off)  in kfifo_copy_out()  argument
148 	off &= fifo->mask;  in kfifo_copy_out()
150 		off *= esize;  in kfifo_copy_out()
154 	l = min(len, size - off);  in kfifo_copy_out()
156 	memcpy(dst, fifo->data + off, l);  in kfifo_copy_out()
189 	const void __user *from, unsigned int len, unsigned int off,  in kfifo_copy_from_user()  argument
197 	off &= fifo->mask;  in kfifo_copy_from_user()
199 		off *= esize;  in kfifo_copy_from_user()
203 	l = min(len, size - off);  in kfifo_copy_from_user()
205 	ret = copy_from_user(fifo->data + off, from, l);  in kfifo_copy_from_user()
250 		unsigned int len, unsigned int off, unsigned int *copied)  in kfifo_copy_to_user()  argument
257 	off &= fifo->mask;  in kfifo_copy_to_user()
259 		off *= esize;  in kfifo_copy_to_user()
263 	l = min(len, size - off);  in kfifo_copy_to_user()
265 	ret = copy_to_user(to, fifo->data + off, l);  in kfifo_copy_to_user()
313 	unsigned int off;  in setup_sgl_buf()  local
324 	off = offset_in_page(buf);  in setup_sgl_buf()
327 	while (len >= l + PAGE_SIZE - off) {  in setup_sgl_buf()
334 			sg_set_page(sgl, page, l - off, off);  in setup_sgl_buf()
339 			len -= l - off;  in setup_sgl_buf()
340 			l = off = 0;  in setup_sgl_buf()
343 	sg_set_page(sgl, page, len, off);  in setup_sgl_buf()
348 		int nents, unsigned int len, unsigned int off)  in setup_sgl()  argument
355 	off &= fifo->mask;  in setup_sgl()
357 		off *= esize;  in setup_sgl()
361 	l = min(len, size - off);  in setup_sgl()
363 	n = setup_sgl_buf(sgl, fifo->data + off, nents, l);  in setup_sgl()