560 		  const char *fmt)  in dentry_name()  argument
567 	switch (fmt[1]) {  in dentry_name()
569 			depth = fmt[1] - '0';  in dentry_name()
617 		    struct printf_spec spec, const char *fmt)  in symbol_string()  argument
624 	if (fmt[1] == 'R')  in symbol_string()
629 	if (*fmt == 'B')  in symbol_string()
631 	else if (*fmt != 'f' && *fmt != 's')  in symbol_string()
648 		      struct printf_spec spec, const char *fmt)  in resource_string()  argument
701 	int decode = (fmt[0] == 'R') ? 1 : 0;  in resource_string()
756 		 const char *fmt)  in hex_string()  argument
770 	switch (fmt[1]) {  in hex_string()
808 		    struct printf_spec spec, const char *fmt)  in bitmap_string()  argument
849 			 struct printf_spec spec, const char *fmt)  in bitmap_list_string()  argument
889 			 struct printf_spec spec, const char *fmt)  in mac_address_string()  argument
897 	switch (fmt[1]) {  in mac_address_string()
917 		if (fmt[0] == 'M' && i != 5)  in mac_address_string()
926 char *ip4_string(char *p, const u8 *addr, const char *fmt)  in ip4_string()  argument
929 	bool leading_zeros = (fmt[0] == 'i');  in ip4_string()
933 	switch (fmt[2]) {  in ip4_string()
1059 char *ip6_string(char *p, const char *addr, const char *fmt)  in ip6_string()  argument
1066 		if (fmt[0] == 'I' && i != 7)  in ip6_string()
1076 		      struct printf_spec spec, const char *fmt)  in ip6_addr_string()  argument
1080 	if (fmt[0] == 'I' && fmt[2] == 'c')  in ip6_addr_string()
1083 		ip6_string(ip6_addr, addr, fmt);  in ip6_addr_string()
1090 		      struct printf_spec spec, const char *fmt)  in ip4_addr_string()  argument
1094 	ip4_string(ip4_addr, addr, fmt);  in ip4_addr_string()
1101 			 struct printf_spec spec, const char *fmt)  in ip6_addr_string_sa()  argument
1109 	char fmt6[2] = { fmt[0], '6' };  in ip6_addr_string_sa()
1112 	fmt++;  in ip6_addr_string_sa()
1113 	while (isalpha(*++fmt)) {  in ip6_addr_string_sa()
1114 		switch (*fmt) {  in ip6_addr_string_sa()
1163 			 struct printf_spec spec, const char *fmt)  in ip4_addr_string_sa()  argument
1169 	char fmt4[3] = { fmt[0], '4', 0 };  in ip4_addr_string_sa()
1171 	fmt++;  in ip4_addr_string_sa()
1172 	while (isalpha(*++fmt)) {  in ip4_addr_string_sa()
1173 		switch (*fmt) {  in ip4_addr_string_sa()
1181 			fmt4[2] = *fmt;  in ip4_addr_string_sa()
1198 		     const char *fmt)  in escaped_string()  argument
1213 		switch (fmt[count++]) {  in escaped_string()
1258 		  struct printf_spec spec, const char *fmt)  in uuid_string()  argument
1268 	switch (*(++fmt)) {  in uuid_string()
1317 		  struct printf_spec spec, const char *fmt)  in address_val()  argument
1324 	switch (fmt[1]) {  in address_val()
1341 	    const char *fmt)  in clock()  argument
1346 	switch (fmt[1]) {  in clock()
1456 char *pointer(const char *fmt, char *buf, char *end, void *ptr,  in pointer()  argument
1461 	if (!ptr && *fmt != 'K') {  in pointer()
1471 	switch (*fmt) {  in pointer()
1479 		return symbol_string(buf, end, ptr, spec, fmt);  in pointer()
1482 		return resource_string(buf, end, ptr, spec, fmt);  in pointer()
1484 		return hex_string(buf, end, ptr, spec, fmt);  in pointer()
1486 		switch (fmt[1]) {  in pointer()
1488 			return bitmap_list_string(buf, end, ptr, spec, fmt);  in pointer()
1490 			return bitmap_string(buf, end, ptr, spec, fmt);  in pointer()
1496 		return mac_address_string(buf, end, ptr, spec, fmt);  in pointer()
1506 		switch (fmt[1]) {  in pointer()
1508 			return ip6_addr_string(buf, end, ptr, spec, fmt);  in pointer()
1510 			return ip4_addr_string(buf, end, ptr, spec, fmt);  in pointer()
1520 				return ip4_addr_string_sa(buf, end, &sa->v4, spec, fmt);  in pointer()
1522 				return ip6_addr_string_sa(buf, end, &sa->v6, spec, fmt);  in pointer()
1529 		return escaped_string(buf, end, ptr, spec, fmt);  in pointer()
1531 		return uuid_string(buf, end, ptr, spec, fmt);  in pointer()
1538 					 ((struct va_format *)ptr)->fmt, va);  in pointer()
1585 		switch (fmt[1]) {  in pointer()
1591 		return address_val(buf, end, ptr, spec, fmt);  in pointer()
1593 		return dentry_name(buf, end, ptr, spec, fmt);  in pointer()
1595 		return clock(buf, end, ptr, spec, fmt);  in pointer()
1599 				   spec, fmt);  in pointer()
1632 int format_decode(const char *fmt, struct printf_spec *spec)  in format_decode()  argument
1634 	const char *start = fmt;  in format_decode()
1658 	for (; *fmt ; ++fmt) {  in format_decode()
1659 		if (*fmt == '%')  in format_decode()
1664 	if (fmt != start || !*fmt)  in format_decode()
1665 		return fmt - start;  in format_decode()
1673 		++fmt;  in format_decode()
1675 		switch (*fmt) {  in format_decode()
1691 	if (isdigit(*fmt))  in format_decode()
1692 		spec->field_width = skip_atoi(&fmt);  in format_decode()
1693 	else if (*fmt == '*') {  in format_decode()
1696 		return ++fmt - start;  in format_decode()
1702 	if (*fmt == '.') {  in format_decode()
1703 		++fmt;  in format_decode()
1704 		if (isdigit(*fmt)) {  in format_decode()
1705 			spec->precision = skip_atoi(&fmt);  in format_decode()
1708 		} else if (*fmt == '*') {  in format_decode()
1711 			return ++fmt - start;  in format_decode()
1718 	if (*fmt == 'h' || _tolower(*fmt) == 'l' ||  in format_decode()
1719 	    _tolower(*fmt) == 'z' || *fmt == 't') {  in format_decode()
1720 		spec->qualifier = *fmt++;  in format_decode()
1721 		if (unlikely(spec->qualifier == *fmt)) {  in format_decode()
1724 				++fmt;  in format_decode()
1727 				++fmt;  in format_decode()
1734 	switch (*fmt) {  in format_decode()
1737 		return ++fmt - start;  in format_decode()
1741 		return ++fmt - start;  in format_decode()
1745 		return ++fmt - start;  in format_decode()
1749 		return ++fmt - start;  in format_decode()
1775 		WARN_ONCE(1, "Please remove ignored %%n in '%s'\n", fmt);  in format_decode()
1780 		return fmt - start;  in format_decode()
1803 	return ++fmt - start;  in format_decode()
1859 int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)  in vsnprintf()  argument
1879 	while (*fmt) {  in vsnprintf()
1880 		const char *old_fmt = fmt;  in vsnprintf()
1881 		int read = format_decode(fmt, &spec);  in vsnprintf()
1883 		fmt += read;  in vsnprintf()
1933 			str = pointer(fmt, str, end, va_arg(args, void *),  in vsnprintf()
1935 			while (isalnum(*fmt))  in vsnprintf()
1936 				fmt++;  in vsnprintf()
2022 int vscnprintf(char *buf, size_t size, const char *fmt, va_list args)  in vscnprintf()  argument
2026 	i = vsnprintf(buf, size, fmt, args);  in vscnprintf()
2050 int snprintf(char *buf, size_t size, const char *fmt, ...)  in snprintf()  argument
2055 	va_start(args, fmt);  in snprintf()
2056 	i = vsnprintf(buf, size, fmt, args);  in snprintf()
2074 int scnprintf(char *buf, size_t size, const char *fmt, ...)  in scnprintf()  argument
2079 	va_start(args, fmt);  in scnprintf()
2080 	i = vscnprintf(buf, size, fmt, args);  in scnprintf()
2101 int vsprintf(char *buf, const char *fmt, va_list args)  in vsprintf()  argument
2103 	return vsnprintf(buf, INT_MAX, fmt, args);  in vsprintf()
2119 int sprintf(char *buf, const char *fmt, ...)  in sprintf()  argument
2124 	va_start(args, fmt);  in sprintf()
2125 	i = vsnprintf(buf, INT_MAX, fmt, args);  in sprintf()
2156 int vbin_printf(u32 *bin_buf, size_t size, const char *fmt, va_list args)  in vbin_printf()  argument
2184 	while (*fmt) {  in vbin_printf()
2185 		int read = format_decode(fmt, &spec);  in vbin_printf()
2187 		fmt += read;  in vbin_printf()
2221 			while (isalnum(*fmt))  in vbin_printf()
2222 				fmt++;  in vbin_printf()
2282 int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf)  in bstr_printf()  argument
2315 	while (*fmt) {  in bstr_printf()
2316 		const char *old_fmt = fmt;  in bstr_printf()
2317 		int read = format_decode(fmt, &spec);  in bstr_printf()
2319 		fmt += read;  in bstr_printf()
2371 			str = pointer(fmt, str, end, get_arg(void *), spec);  in bstr_printf()
2372 			while (isalnum(*fmt))  in bstr_printf()
2373 				fmt++;  in bstr_printf()
2449 int bprintf(u32 *bin_buf, size_t size, const char *fmt, ...)  in bprintf()  argument
2454 	va_start(args, fmt);  in bprintf()
2455 	ret = vbin_printf(bin_buf, size, fmt, args);  in bprintf()
2470 int vsscanf(const char *buf, const char *fmt, va_list args)  in vsscanf()  argument
2485 	while (*fmt) {  in vsscanf()
2490 		if (isspace(*fmt)) {  in vsscanf()
2491 			fmt = skip_spaces(++fmt);  in vsscanf()
2496 		if (*fmt != '%' && *fmt) {  in vsscanf()
2497 			if (*fmt++ != *str++)  in vsscanf()
2502 		if (!*fmt)  in vsscanf()
2504 		++fmt;  in vsscanf()
2509 		if (*fmt == '*') {  in vsscanf()
2512 			while (!isspace(*fmt) && *fmt != '%' && *fmt)  in vsscanf()
2513 				fmt++;  in vsscanf()
2521 		if (isdigit(*fmt)) {  in vsscanf()
2522 			field_width = skip_atoi(&fmt);  in vsscanf()
2529 		if (*fmt == 'h' || _tolower(*fmt) == 'l' ||  in vsscanf()
2530 		    _tolower(*fmt) == 'z') {  in vsscanf()
2531 			qualifier = *fmt++;  in vsscanf()
2532 			if (unlikely(qualifier == *fmt)) {  in vsscanf()
2535 					fmt++;  in vsscanf()
2538 					fmt++;  in vsscanf()
2543 		if (!*fmt)  in vsscanf()
2546 		if (*fmt == 'n') {  in vsscanf()
2549 			++fmt;  in vsscanf()
2559 		switch (*fmt++) {  in vsscanf()
2699 int sscanf(const char *buf, const char *fmt, ...)  in sscanf()  argument
2704 	va_start(args, fmt);  in sscanf()
2705 	i = vsscanf(buf, fmt, args);  in sscanf()