38 	atomic_t		len;	/* length of written data */  member
72 	size_t len;  in printk_safe_log_store()  local
76 	len = atomic_read(&s->len);  in printk_safe_log_store()
79 	if (len >= sizeof(s->buffer) - 1) {  in printk_safe_log_store()
89 	if (!len)  in printk_safe_log_store()
93 	add = vscnprintf(s->buffer + len, sizeof(s->buffer) - len, fmt, ap);  in printk_safe_log_store()
103 	if (atomic_cmpxchg(&s->len, len, len + add) != len)  in printk_safe_log_store()
110 static inline void printk_safe_flush_line(const char *text, int len)  in printk_safe_flush_line()  argument
118 	printk_deferred("%.*s", len, text);  in printk_safe_flush_line()
122 static int printk_safe_flush_buffer(const char *start, size_t len)  in printk_safe_flush_buffer()  argument
128 	end = start + len;  in printk_safe_flush_buffer()
165 	return len;  in printk_safe_flush_buffer()
187 	size_t len;  in __printk_safe_flush()  local
201 	len = atomic_read(&s->len);  in __printk_safe_flush()
209 	if ((i && i >= len) || len > sizeof(s->buffer)) {  in __printk_safe_flush()
213 		len = 0;  in __printk_safe_flush()
216 	if (!len)  in __printk_safe_flush()
221 	i += printk_safe_flush_buffer(s->buffer + i, len - i);  in __printk_safe_flush()
229 	if (atomic_cmpxchg(&s->len, len, 0) != len)  in __printk_safe_flush()
369 		int len;  in vprintk_func()  local
371 		len = vprintk_store(0, LOGLEVEL_DEFAULT, NULL, 0, fmt, args);  in vprintk_func()
374 		return len;  in vprintk_func()