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authorPaolo Bonzini <pbonzini@redhat.com>2019-09-10 19:09:14 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2019-09-10 19:09:14 +0200
commit32d1d15c52c17a7f0368e6a7084796e16ec481d3 (patch)
tree1ef7e045c610279617003d750501224190f12a30 /kernel/irq
parentMerge tag 'kvm-ppc-next-5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff)
parentKVM: arm/arm64: vgic: Allow more than 256 vcpus for KVM_IRQ_LINE (diff)
downloadlinux-32d1d15c52c17a7f0368e6a7084796e16ec481d3.tar.xz
linux-32d1d15c52c17a7f0368e6a7084796e16ec481d3.zip
Merge tag 'kvmarm-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm updates for 5.4 - New ITS translation cache - Allow up to 512 CPUs to be supported with GICv3 (for real this time) - Now call kvm_arch_vcpu_blocking early in the blocking sequence - Tidy-up device mappings in S2 when DIC is available - Clean icache invalidation on VMID rollover - General cleanup
Diffstat (limited to 'kernel/irq')
-rw-r--r--kernel/irq/affinity.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/irq/affinity.c b/kernel/irq/affinity.c
index 4352b08ae48d..6fef48033f96 100644
--- a/kernel/irq/affinity.c
+++ b/kernel/irq/affinity.c
@@ -251,11 +251,9 @@ irq_create_affinity_masks(unsigned int nvecs, struct irq_affinity *affd)
* Determine the number of vectors which need interrupt affinities
* assigned. If the pre/post request exhausts the available vectors
* then nothing to do here except for invoking the calc_sets()
- * callback so the device driver can adjust to the situation. If there
- * is only a single vector, then managing the queue is pointless as
- * well.
+ * callback so the device driver can adjust to the situation.
*/
- if (nvecs > 1 && nvecs > affd->pre_vectors + affd->post_vectors)
+ if (nvecs > affd->pre_vectors + affd->post_vectors)
affvecs = nvecs - affd->pre_vectors - affd->post_vectors;
else
affvecs = 0;