kernel/locking/lockdep.c

2970 static void inc_chains(int irq_context)
2972 	if (irq_context & LOCK_CHAIN_HARDIRQ_CONTEXT)
2974 	else if (irq_context & LOCK_CHAIN_SOFTIRQ_CONTEXT)
2980 static void dec_chains(int irq_context)
2982 	if (irq_context & LOCK_CHAIN_HARDIRQ_CONTEXT)
2984 	else if (irq_context & LOCK_CHAIN_SOFTIRQ_CONTEXT)
3275 	if (curr->held_locks[depth].irq_context !=
3276 			curr->held_locks[depth-1].irq_context)
3307 		if (curr->held_locks[depth].irq_context !=
3308 				curr->held_locks[depth-1].irq_context)
3578 		if (hlock_curr->irq_context != hlock->irq_context)
3608 	printk("depth: %u (irq_context %u)\n", depth - i + 1,
3609 		hlock_next->irq_context);
3758 	chain->irq_context = hlock->irq_context;
3787 	inc_chains(chain->irq_context);
3965 		if (prev_hlock && (prev_hlock->irq_context !=
3966 							hlock->irq_context))
4703 		if (prev_hlock->irq_context != hlock->irq_context)
4866 	 * Find start of current irq_context..
4870 		if (prev->irq_context != next->irq_context)
5174 	hlock->irq_context = task_irq_context(curr);
5360 		if (prev_hlock->irq_context != hlock->irq_context) {
5852 			hlock.irq_context = 2; // XXX
6213 	dec_chains(chain->irq_context);