Davidlohr Bueso A <dbueso@linuxchile.cl> writes:
> printk is much like printf, but you have to specify a priority message.
> You can choose from:
> KERN_NOTICE
> KERN_DEBUG
> KERN_INFO
> KERN_WARNING
> KERN_ERR
> KERN_EMERG
> KERN_ALERT
> KERN_CRIT
>
> So you could do, printk(KERN_INFO, "%d\n", some_struct->your_field);
No comma should be after KERN_INFO. It's a macro that expands to a
string. C provides the automatic concatenation of adjascent strings,
so that saying this:
printk("<1>" "foo\n");
... is the same as this:
printk("<1>foo\n");
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