RE: kfree(NULL)

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> struct likeliness {
> 	char *file;
> 	int line;
> 	atomic_t true_count;
> 	atomic_t false_count;
> 	struct likeliness *next;
> };

It seems including atomic.h inside compiler.h is a bit tricky (might have interdependency).

Can we just live with int instead of atomic_t? We don't really care about losing a count occasionally..

> It'll crash if a module gets registered then unloaded. 
> CONFIG_MODULE_UNLOAD=n would be required.

What about init data that is thrown away after boot?

Hua

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