39 	atomic_t		len;	/* length of written data */  member
75 	size_t len;  in printk_safe_log_store()  local
79 	len = atomic_read(&s->len);  in printk_safe_log_store()
82 	if (len >= sizeof(s->buffer) - 1) {  in printk_safe_log_store()
92 	if (!len)  in printk_safe_log_store()
96 	add = vscnprintf(s->buffer + len, sizeof(s->buffer) - len, fmt, ap);  in printk_safe_log_store()
106 	if (atomic_cmpxchg(&s->len, len, len + add) != len)  in printk_safe_log_store()
113 static inline void printk_safe_flush_line(const char *text, int len)  in printk_safe_flush_line()  argument
121 	printk_deferred("%.*s", len, text);  in printk_safe_flush_line()
125 static int printk_safe_flush_buffer(const char *start, size_t len)  in printk_safe_flush_buffer()  argument
131 	end = start + len;  in printk_safe_flush_buffer()
168 	return len;  in printk_safe_flush_buffer()
188 	size_t len;  in __printk_safe_flush()  local
202 	len = atomic_read(&s->len);  in __printk_safe_flush()
210 	if ((i && i >= len) || len > sizeof(s->buffer)) {  in __printk_safe_flush()
214 		len = 0;  in __printk_safe_flush()
217 	if (!len)  in __printk_safe_flush()
222 	i += printk_safe_flush_buffer(s->buffer + i, len - i);  in __printk_safe_flush()
230 	if (atomic_cmpxchg(&s->len, len, 0) != len)  in __printk_safe_flush()
384 		int len;  in vprintk_func()  local
386 		len = vprintk_store(0, LOGLEVEL_DEFAULT, NULL, fmt, args);  in vprintk_func()
389 		return len;  in vprintk_func()