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genirq/affinity: Remove the leftovers of the original set support

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Now that the NVME driver is converted over to the calc_set() callback, the
workarounds of the original set support can be removed.

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/20190216172228.689834224@linutronix.de
This commit is contained in:
Thomas Gleixner 2019-02-16 18:13:11 +01:00
parent 612b72862b
commit a6a309edba
1 changed files with 4 additions and 16 deletions
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20
kernel/irq/affinity.c
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@ -264,20 +264,13 @@ irq_create_affinity_masks(unsigned int nvecs, struct irq_affinity *affd)
/* /*
* Simple invocations do not provide a calc_sets() callback. Install * Simple invocations do not provide a calc_sets() callback. Install
* the generic one. The check for affd->nr_sets is a temporary * the generic one.
* workaround and will be removed after the NVME driver is converted
* over.
*/ */
if (!affd->nr_sets && !affd->calc_sets) if (!affd->calc_sets)
affd->calc_sets = default_calc_sets; affd->calc_sets = default_calc_sets;
/* /* Recalculate the sets */
* If the device driver provided a calc_sets() callback let it affd->calc_sets(affd, affvecs);
* recalculate the number of sets and their size. The check will go
* away once the NVME driver is converted over.
*/
if (affd->calc_sets)
affd->calc_sets(affd, affvecs);
if (WARN_ON_ONCE(affd->nr_sets > IRQ_AFFINITY_MAX_SETS)) if (WARN_ON_ONCE(affd->nr_sets > IRQ_AFFINITY_MAX_SETS))
return NULL; return NULL;
@ -344,11 +337,6 @@ unsigned int irq_calc_affinity_vectors(unsigned int minvec, unsigned int maxvec,
if (affd->calc_sets) { if (affd->calc_sets) {
set_vecs = maxvec - resv; set_vecs = maxvec - resv;
} else if (affd->nr_sets) {
unsigned int i;
for (i = 0, set_vecs = 0; i < affd->nr_sets; i++)
set_vecs += affd->set_size[i];
} else { } else {
get_online_cpus(); get_online_cpus();
set_vecs = cpumask_weight(cpu_possible_mask); set_vecs = cpumask_weight(cpu_possible_mask);