104 		unsigned int len, unsigned int off)  in kfifo_copy_in()  argument
110 	off &= fifo->mask;  in kfifo_copy_in()
112 		off *= esize;  in kfifo_copy_in()
116 	l = min(len, size - off);  in kfifo_copy_in()
118 	memcpy(fifo->data + off, src, l);  in kfifo_copy_in()
143 		unsigned int len, unsigned int off)  in kfifo_copy_out()  argument
149 	off &= fifo->mask;  in kfifo_copy_out()
151 		off *= esize;  in kfifo_copy_out()
155 	l = min(len, size - off);  in kfifo_copy_out()
157 	memcpy(dst, fifo->data + off, l);  in kfifo_copy_out()
190 	const void __user *from, unsigned int len, unsigned int off,  in kfifo_copy_from_user()  argument
198 	off &= fifo->mask;  in kfifo_copy_from_user()
200 		off *= esize;  in kfifo_copy_from_user()
204 	l = min(len, size - off);  in kfifo_copy_from_user()
206 	ret = copy_from_user(fifo->data + off, from, l);  in kfifo_copy_from_user()
251 		unsigned int len, unsigned int off, unsigned int *copied)  in kfifo_copy_to_user()  argument
258 	off &= fifo->mask;  in kfifo_copy_to_user()
260 		off *= esize;  in kfifo_copy_to_user()
264 	l = min(len, size - off);  in kfifo_copy_to_user()
266 	ret = copy_to_user(to, fifo->data + off, l);  in kfifo_copy_to_user()
314 	unsigned int off;  in setup_sgl_buf()  local
325 	off = offset_in_page(buf);  in setup_sgl_buf()
328 	while (len >= l + PAGE_SIZE - off) {  in setup_sgl_buf()
335 			sg_set_page(sgl, page, l - off, off);  in setup_sgl_buf()
340 			len -= l - off;  in setup_sgl_buf()
341 			l = off = 0;  in setup_sgl_buf()
344 	sg_set_page(sgl, page, len, off);  in setup_sgl_buf()
349 		int nents, unsigned int len, unsigned int off)  in setup_sgl()  argument
356 	off &= fifo->mask;  in setup_sgl()
358 		off *= esize;  in setup_sgl()
362 	l = min(len, size - off);  in setup_sgl()
364 	n = setup_sgl_buf(sgl, fifo->data + off, nents, l);  in setup_sgl()