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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-06-20 01:37:16 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-22 18:21:12 +0200 |
| commit | 9dc6be3d419398eae9a19cd09b7969ceff8eaf10 (patch) | |
| tree | 3e5ededbce858a2b186459b7a911f2cf2d4a53e8 /include/linux/irqdomain.h | |
| parent | ae904cafd59d7120ef2afb97b252eadeba45e95f (diff) | |
| download | op-kernel-dev-9dc6be3d419398eae9a19cd09b7969ceff8eaf10.zip op-kernel-dev-9dc6be3d419398eae9a19cd09b7969ceff8eaf10.tar.gz | |
genirq/irqdomain: Add map counter
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
Diffstat (limited to 'include/linux/irqdomain.h')
| -rw-r--r-- | include/linux/irqdomain.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 9cf32a2..17ccd54 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -130,6 +130,7 @@ struct irq_domain_chip_generic; * @host_data: private data pointer for use by owner. Not touched by irq_domain * core code. * @flags: host per irq_domain flags + * @mapcount: The number of mapped interrupts * * Optional elements * @of_node: Pointer to device tree nodes associated with the irq_domain. Used @@ -152,6 +153,7 @@ struct irq_domain { const struct irq_domain_ops *ops; void *host_data; unsigned int flags; + unsigned int mapcount; /* Optional data */ struct fwnode_handle *fwnode; |
