89 	struct vc_data *vc = param->vc;  in vcs_notifier()  local
110 	if (currcons != vc->vc_num)  in vcs_notifier()
178  * vcs_vc - return VC for @inode
179  * @inode: inode for which to return a VC
203  * vcs_size - return size for a VC in @vc
204  * @vc: which VC
210 static int vcs_size(const struct vc_data *vc, bool attr, bool unicode)  in vcs_size()  argument
216 	size = vc->vc_rows * vc->vc_cols;  in vcs_size()
232 	struct vc_data *vc;  in vcs_lseek()  local
236 		vc = vcs_vc(inode, NULL);  in vcs_lseek()
237 		if (!vc)  in vcs_lseek()
240 		size = vcs_size(vc, use_attributes(inode), use_unicode(inode));  in vcs_lseek()
247 static int vcs_read_buf_uni(struct vc_data *vc, char *con_buf,  in vcs_read_buf_uni()  argument
250 	unsigned int nr, row, col, maxcol = vc->vc_cols;  in vcs_read_buf_uni()
253 	ret = vc_uniscr_check(vc);  in vcs_read_buf_uni()
264 		vc_uniscr_copy_line(vc, con_buf, viewed, row, col, nr);  in vcs_read_buf_uni()
275 static void vcs_read_buf_noattr(const struct vc_data *vc, char *con_buf,  in vcs_read_buf_noattr()  argument
279 	unsigned int col, maxcol = vc->vc_cols;  in vcs_read_buf_noattr()
281 	org = screen_pos(vc, pos, viewed);  in vcs_read_buf_noattr()
286 		*con_buf++ = (vcs_scr_readw(vc, org++) & 0xff);  in vcs_read_buf_noattr()
288 			org = screen_pos(vc, pos, viewed);  in vcs_read_buf_noattr()
295 static unsigned int vcs_read_buf(const struct vc_data *vc, char *con_buf,  in vcs_read_buf()  argument
300 	unsigned int col, maxcol = vc->vc_cols;  in vcs_read_buf()
305 		con_buf[0] = min(vc->vc_rows, 0xFFu);  in vcs_read_buf()
306 		con_buf[1] = min(vc->vc_cols, 0xFFu);  in vcs_read_buf()
307 		getconsxy(vc, con_buf + 2);  in vcs_read_buf()
340 	org = screen_pos(vc, pos, viewed);  in vcs_read_buf()
351 		*con_buf16++ = vcs_scr_readw(vc, org++);  in vcs_read_buf()
354 			org = screen_pos(vc, pos, viewed);  in vcs_read_buf()
367 	struct vc_data *vc;  in vcs_read()  local
403 		vc = vcs_vc(inode, &viewed);  in vcs_read()
404 		if (!vc) {  in vcs_read()
413 		size = vcs_size(vc, attr, uni_mode);  in vcs_read()
433 			ret = vcs_read_buf_uni(vc, con_buf, pos, this_round,  in vcs_read()
438 			vcs_read_buf_noattr(vc, con_buf, pos, this_round,  in vcs_read()
441 			this_round = vcs_read_buf(vc, con_buf, pos, this_round,  in vcs_read()
473 static u16 *vcs_write_buf_noattr(struct vc_data *vc, const char *con_buf,  in vcs_write_buf_noattr()  argument
477 	unsigned int col, maxcol = vc->vc_cols;  in vcs_write_buf_noattr()
479 	*org0 = org = screen_pos(vc, pos, viewed);  in vcs_write_buf_noattr()
487 		vcs_scr_writew(vc,  in vcs_write_buf_noattr()
488 			       (vcs_scr_readw(vc, org) & 0xff00) | c, org);  in vcs_write_buf_noattr()
491 			org = screen_pos(vc, pos, viewed);  in vcs_write_buf_noattr()
513 static u16 *vcs_write_buf(struct vc_data *vc, const char *con_buf,  in vcs_write_buf()  argument
517 	unsigned int col, maxcol = vc->vc_cols;  in vcs_write_buf()
524 		getconsxy(vc, header + 2);  in vcs_write_buf()
530 			putconsxy(vc, header + 2);  in vcs_write_buf()
539 	*org0 = org = screen_pos(vc, pos/2, viewed);  in vcs_write_buf()
545 		vcs_scr_writew(vc, vc_compile_le16(c, vcs_scr_readw(vc, org)),  in vcs_write_buf()
550 			org = screen_pos(vc, pos/2, viewed);  in vcs_write_buf()
563 		vcs_scr_writew(vc, w, org++);  in vcs_write_buf()
567 			org = screen_pos(vc, pos, viewed);  in vcs_write_buf()
578 	vcs_scr_writew(vc, vc_compile_le16(vcs_scr_readw(vc, org) >> 8, c),  in vcs_write_buf()
588 	struct vc_data *vc;  in vcs_write()  local
611 	vc = vcs_vc(inode, &viewed);  in vcs_write()
612 	if (!vc)  in vcs_write()
615 	size = vcs_size(vc, attr, false);  in vcs_write()
648 		/* The vc might have been freed or vcs_size might have changed  in vcs_write()
652 		vc = vcs_vc(inode, &viewed);  in vcs_write()
653 		if (!vc) {  in vcs_write()
658 		size = vcs_size(vc, attr, false);  in vcs_write()
674 			org = vcs_write_buf(vc, con_buf, pos, this_round,  in vcs_write()
677 			org = vcs_write_buf_noattr(vc, con_buf, pos, this_round,  in vcs_write()
685 			update_region(vc, (unsigned long)(org0), org - org0);  in vcs_write()
690 		vcs_scr_updated(vc);  in vcs_write()
774 	.name = "vc",