genirq/irqdomain: Add map counter

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Add a map counter instead of counting radix tree entries for
diagnosis. That also gives correct information for linear domains.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Keith Busch <keith.busch@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Christoph Hellwig <hch@lst.de>
Link: http://lkml.kernel.org/r/20170619235444.459397746@linutronix.de

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Thomas Gleixner 2017-06-20 01:37:16 +02:00

parent ae904cafd5

commit 9dc6be3d41

2 changed files with 6 additions and 0 deletions

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2

include/linux/irqdomain.h

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4

kernel/irq/irqdomain.c

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