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genirq/affinity: Code consolidation

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All information and calculations in the interrupt affinity spreading code
is strictly unsigned int. Though the code uses int all over the place.

Convert it over to unsigned int.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Bjorn Helgaas <helgaas@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org
Cc: Sagi Grimberg <sagi@grimberg.me>
Cc: linux-nvme@lists.infradead.org
Cc: linux-pci@vger.kernel.org
Cc: Keith Busch <keith.busch@intel.com>
Cc: Sumit Saxena <sumit.saxena@broadcom.com>
Cc: Kashyap Desai <kashyap.desai@broadcom.com>
Cc: Shivasharan Srikanteshwara <shivasharan.srikanteshwara@broadcom.com>
Link: https://lkml.kernel.org/r/20190216172228.336424556@linutronix.de
This commit is contained in:
Thomas Gleixner 2019-02-16 18:13:07 +01:00
parent d869f86645
commit 0145c30e89
2 changed files with 38 additions and 38 deletions
Download patch file Download diff file Expand all files Collapse all files

20
include/linux/interrupt.h
View file

@ -251,10 +251,10 @@ struct irq_affinity_notify {
* @sets: Number of affinitized sets
*/
struct irq_affinity {
int pre_vectors;
int post_vectors;
int nr_sets;
int *sets;
unsigned int pre_vectors;
unsigned int post_vectors;
unsigned int nr_sets;
unsigned int *sets;
};
/**
@ -314,9 +314,10 @@ extern int
irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify);
struct irq_affinity_desc *
irq_create_affinity_masks(int nvec, const struct irq_affinity *affd);
irq_create_affinity_masks(unsigned int nvec, const struct irq_affinity *affd);
int irq_calc_affinity_vectors(int minvec, int maxvec, const struct irq_affinity *affd);
unsigned int irq_calc_affinity_vectors(unsigned int minvec, unsigned int maxvec,
const struct irq_affinity *affd);
#else /* CONFIG_SMP */
@ -350,13 +351,14 @@ irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify)
}
static inline struct irq_affinity_desc *
irq_create_affinity_masks(int nvec, const struct irq_affinity *affd)
irq_create_affinity_masks(unsigned int nvec, const struct irq_affinity *affd)
{
return NULL;
}
static inline int
irq_calc_affinity_vectors(int minvec, int maxvec, const struct irq_affinity *affd)
static inline unsigned int
irq_calc_affinity_vectors(unsigned int minvec, unsigned int maxvec,
const struct irq_affinity *affd)
{
return maxvec;
}