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genirq: Restrict export of irq_to_desc() 

No more (ab)use in drivers finally. There is still the modular build of
PPC/KVM which needs it, so restrict it to this case which still makes it
unavailable for most drivers.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20201210194045.551428291@linutronix.de
zero-sugar-mainline-defconfig
Thomas Gleixner 2020-12-10 20:26:06 +01:00
parent 88f0a9d066
commit 64a1b95bb9
1 changed files with 3 additions and 1 deletions
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4
kernel/irq/irqdesc.c
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@ -352,7 +352,9 @@ struct irq_desc *irq_to_desc(unsigned int irq)
{
return radix_tree_lookup(&irq_desc_tree, irq);
}
EXPORT_SYMBOL(irq_to_desc);
#ifdef CONFIG_KVM_BOOK3S_64_HV
EXPORT_SYMBOL_GPL(irq_to_desc);
#endif
static void delete_irq_desc(unsigned int irq)
{