void ia64_mlogbuf_dump()

in kernel/mca.c [246:280]

• 30 lines of code
• 6 McCabe index (conditional complexity)

void ia64_mlogbuf_dump(void)
{
	char temp_buf[MLOGBUF_MSGMAX];
	char *p;
	unsigned long index;
	unsigned long flags;
	unsigned int printed_len;

	/* Get output from mlogbuf */
	while (mlogbuf_start != mlogbuf_end) {
		temp_buf[0] = '\0';
		p = temp_buf;
		printed_len = 0;

		spin_lock_irqsave(&mlogbuf_rlock, flags);

		index = mlogbuf_start;
		while (index != mlogbuf_end) {
			*p = mlogbuf[index];
			index = (index + 1) % MLOGBUF_SIZE;
			if (!*p)
				break;
			p++;
			if (++printed_len >= MLOGBUF_MSGMAX - 1)
				break;
		}
		*p = '\0';
		if (temp_buf[0])
			printk("%s", temp_buf);
		mlogbuf_start = index;

		mlogbuf_timestamp = 0;
		spin_unlock_irqrestore(&mlogbuf_rlock, flags);
	}
}