90 		unsigned int len, unsigned int off)  in kfifo_copy_in()  argument
96 	off &= fifo->mask;  in kfifo_copy_in()
98 		off *= esize;  in kfifo_copy_in()
102 	l = min(len, size - off);  in kfifo_copy_in()
104 	memcpy(fifo->data + off, src, l);  in kfifo_copy_in()
129 		unsigned int len, unsigned int off)  in kfifo_copy_out()  argument
135 	off &= fifo->mask;  in kfifo_copy_out()
137 		off *= esize;  in kfifo_copy_out()
141 	l = min(len, size - off);  in kfifo_copy_out()
143 	memcpy(dst, fifo->data + off, l);  in kfifo_copy_out()
176 	const void __user *from, unsigned int len, unsigned int off,  in kfifo_copy_from_user()  argument
184 	off &= fifo->mask;  in kfifo_copy_from_user()
186 		off *= esize;  in kfifo_copy_from_user()
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()
237 		unsigned int len, unsigned int off, unsigned int *copied)  in kfifo_copy_to_user()  argument
244 	off &= fifo->mask;  in kfifo_copy_to_user()
246 		off *= esize;  in kfifo_copy_to_user()
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()
300 	unsigned int off;  in setup_sgl_buf()  local
311 	off = offset_in_page(buf);  in setup_sgl_buf()
314 	while (len >= l + PAGE_SIZE - off) {  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()
330 	sg_set_page(sgl, page, len, off);  in setup_sgl_buf()
335 		int nents, unsigned int len, unsigned int off)  in setup_sgl()  argument
342 	off &= fifo->mask;  in setup_sgl()
344 		off *= esize;  in setup_sgl()
348 	l = min(len, size - off);  in setup_sgl()
350 	n = setup_sgl_buf(sgl, fifo->data + off, nents, l);  in setup_sgl()