genirq: Use irq_resolve_mapping() to implement __handle_domain_irq() and co

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In order to start reaping the benefits of irq_resolve_mapping(),
start using it in __handle_domain_irq() and handle_domain_nmi().

This involves splitting generic_handle_irq() to be able to directly
provide the irq_desc.

Signed-off-by: Marc Zyngier <maz@kernel.org>

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Marc Zyngier 2021-05-04 14:24:37 +01:00

parent d22558dd0a

commit a3016b26ee

2 changed files with 36 additions and 25 deletions

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1

include/linux/irqdesc.h

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60

kernel/irq/irqdesc.c

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