30 #define TRACE_SEQ_BUF_LEFT(s) seq_buf_buffer_left(&(s)->seq)  argument
33 #define TRACE_SEQ_BUF_USED(s) seq_buf_used(&(s)->seq)  argument
38 static inline void __trace_seq_init(struct trace_seq *s)  in __trace_seq_init()  argument
40 	if (unlikely(!s->seq.size))  in __trace_seq_init()
41 		trace_seq_init(s);  in __trace_seq_init()
53 int trace_print_seq(struct seq_file *m, struct trace_seq *s)  in trace_print_seq()  argument
57 	__trace_seq_init(s);  in trace_print_seq()
59 	ret = seq_buf_print_seq(m, &s->seq);  in trace_print_seq()
67 		trace_seq_init(s);  in trace_print_seq()
83 void trace_seq_printf(struct trace_seq *s, const char *fmt, ...)  in trace_seq_printf()  argument
85 	unsigned int save_len = s->seq.len;  in trace_seq_printf()
88 	if (s->full)  in trace_seq_printf()
91 	__trace_seq_init(s);  in trace_seq_printf()
94 	seq_buf_vprintf(&s->seq, fmt, ap);  in trace_seq_printf()
98 	if (unlikely(seq_buf_has_overflowed(&s->seq))) {  in trace_seq_printf()
99 		s->seq.len = save_len;  in trace_seq_printf()
100 		s->full = 1;  in trace_seq_printf()
113 void trace_seq_bitmask(struct trace_seq *s, const unsigned long *maskp,  in trace_seq_bitmask()  argument
116 	unsigned int save_len = s->seq.len;  in trace_seq_bitmask()
118 	if (s->full)  in trace_seq_bitmask()
121 	__trace_seq_init(s);  in trace_seq_bitmask()
123 	seq_buf_printf(&s->seq, "%*pb", nmaskbits, maskp);  in trace_seq_bitmask()
125 	if (unlikely(seq_buf_has_overflowed(&s->seq))) {  in trace_seq_bitmask()
126 		s->seq.len = save_len;  in trace_seq_bitmask()
127 		s->full = 1;  in trace_seq_bitmask()
143 void trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args)  in trace_seq_vprintf()  argument
145 	unsigned int save_len = s->seq.len;  in trace_seq_vprintf()
147 	if (s->full)  in trace_seq_vprintf()
150 	__trace_seq_init(s);  in trace_seq_vprintf()
152 	seq_buf_vprintf(&s->seq, fmt, args);  in trace_seq_vprintf()
155 	if (unlikely(seq_buf_has_overflowed(&s->seq))) {  in trace_seq_vprintf()
156 		s->seq.len = save_len;  in trace_seq_vprintf()
157 		s->full = 1;  in trace_seq_vprintf()
177 void trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary)  in trace_seq_bprintf()  argument
179 	unsigned int save_len = s->seq.len;  in trace_seq_bprintf()
181 	if (s->full)  in trace_seq_bprintf()
184 	__trace_seq_init(s);  in trace_seq_bprintf()
186 	seq_buf_bprintf(&s->seq, fmt, binary);  in trace_seq_bprintf()
189 	if (unlikely(seq_buf_has_overflowed(&s->seq))) {  in trace_seq_bprintf()
190 		s->seq.len = save_len;  in trace_seq_bprintf()
191 		s->full = 1;  in trace_seq_bprintf()
207 void trace_seq_puts(struct trace_seq *s, const char *str)  in trace_seq_puts()  argument
211 	if (s->full)  in trace_seq_puts()
214 	__trace_seq_init(s);  in trace_seq_puts()
216 	if (len > TRACE_SEQ_BUF_LEFT(s)) {  in trace_seq_puts()
217 		s->full = 1;  in trace_seq_puts()
221 	seq_buf_putmem(&s->seq, str, len);  in trace_seq_puts()
235 void trace_seq_putc(struct trace_seq *s, unsigned char c)  in trace_seq_putc()  argument
237 	if (s->full)  in trace_seq_putc()
240 	__trace_seq_init(s);  in trace_seq_putc()
242 	if (TRACE_SEQ_BUF_LEFT(s) < 1) {  in trace_seq_putc()
243 		s->full = 1;  in trace_seq_putc()
247 	seq_buf_putc(&s->seq, c);  in trace_seq_putc()
261 void trace_seq_putmem(struct trace_seq *s, const void *mem, unsigned int len)  in trace_seq_putmem()  argument
263 	if (s->full)  in trace_seq_putmem()
266 	__trace_seq_init(s);  in trace_seq_putmem()
268 	if (len > TRACE_SEQ_BUF_LEFT(s)) {  in trace_seq_putmem()
269 		s->full = 1;  in trace_seq_putmem()
273 	seq_buf_putmem(&s->seq, mem, len);  in trace_seq_putmem()
287 void trace_seq_putmem_hex(struct trace_seq *s, const void *mem,  in trace_seq_putmem_hex()  argument
290 	unsigned int save_len = s->seq.len;  in trace_seq_putmem_hex()
292 	if (s->full)  in trace_seq_putmem_hex()
295 	__trace_seq_init(s);  in trace_seq_putmem_hex()
298 	if (len * 2 > TRACE_SEQ_BUF_LEFT(s)) {  in trace_seq_putmem_hex()
299 		s->full = 1;  in trace_seq_putmem_hex()
304 	seq_buf_putmem_hex(&s->seq, mem, len);  in trace_seq_putmem_hex()
306 	if (unlikely(seq_buf_has_overflowed(&s->seq))) {  in trace_seq_putmem_hex()
307 		s->seq.len = save_len;  in trace_seq_putmem_hex()
308 		s->full = 1;  in trace_seq_putmem_hex()
326 int trace_seq_path(struct trace_seq *s, const struct path *path)  in trace_seq_path()  argument
328 	unsigned int save_len = s->seq.len;  in trace_seq_path()
330 	if (s->full)  in trace_seq_path()
333 	__trace_seq_init(s);  in trace_seq_path()
335 	if (TRACE_SEQ_BUF_LEFT(s) < 1) {  in trace_seq_path()
336 		s->full = 1;  in trace_seq_path()
340 	seq_buf_path(&s->seq, path, "\n");  in trace_seq_path()
342 	if (unlikely(seq_buf_has_overflowed(&s->seq))) {  in trace_seq_path()
343 		s->seq.len = save_len;  in trace_seq_path()
344 		s->full = 1;  in trace_seq_path()
372 int trace_seq_to_user(struct trace_seq *s, char __user *ubuf, int cnt)  in trace_seq_to_user()  argument
374 	__trace_seq_init(s);  in trace_seq_to_user()
375 	return seq_buf_to_user(&s->seq, ubuf, cnt);  in trace_seq_to_user()