diff options
Diffstat (limited to 'arch/arm64/kvm/vgic/vgic-its.c')
-rw-r--r-- | arch/arm64/kvm/vgic/vgic-its.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c index 7368c13f16b7..ce3e3ed3f29f 100644 --- a/arch/arm64/kvm/vgic/vgic-its.c +++ b/arch/arm64/kvm/vgic/vgic-its.c @@ -78,7 +78,6 @@ static struct vgic_irq *vgic_add_lpi(struct kvm *kvm, u32 intid, { struct vgic_dist *dist = &kvm->arch.vgic; struct vgic_irq *irq = vgic_get_irq(kvm, intid), *oldirq; - unsigned long flags; int ret; /* In this case there is no put, since we keep the reference. */ @@ -89,7 +88,7 @@ static struct vgic_irq *vgic_add_lpi(struct kvm *kvm, u32 intid, if (!irq) return ERR_PTR(-ENOMEM); - ret = xa_reserve_irq(&dist->lpi_xa, intid, GFP_KERNEL_ACCOUNT); + ret = xa_reserve(&dist->lpi_xa, intid, GFP_KERNEL_ACCOUNT); if (ret) { kfree(irq); return ERR_PTR(ret); @@ -99,19 +98,19 @@ static struct vgic_irq *vgic_add_lpi(struct kvm *kvm, u32 intid, raw_spin_lock_init(&irq->irq_lock); irq->config = VGIC_CONFIG_EDGE; - kref_init(&irq->refcount); + refcount_set(&irq->refcount, 1); irq->intid = intid; irq->target_vcpu = vcpu; irq->group = 1; - xa_lock_irqsave(&dist->lpi_xa, flags); + xa_lock(&dist->lpi_xa); /* * There could be a race with another vgic_add_lpi(), so we need to * check that we don't add a second list entry with the same LPI. */ oldirq = xa_load(&dist->lpi_xa, intid); - if (vgic_try_get_irq_kref(oldirq)) { + if (vgic_try_get_irq_ref(oldirq)) { /* Someone was faster with adding this LPI, lets use that. */ kfree(irq); irq = oldirq; @@ -126,7 +125,7 @@ static struct vgic_irq *vgic_add_lpi(struct kvm *kvm, u32 intid, } out_unlock: - xa_unlock_irqrestore(&dist->lpi_xa, flags); + xa_unlock(&dist->lpi_xa); if (ret) return ERR_PTR(ret); @@ -547,7 +546,7 @@ static struct vgic_irq *vgic_its_check_cache(struct kvm *kvm, phys_addr_t db, rcu_read_lock(); irq = xa_load(&its->translation_cache, cache_key); - if (!vgic_try_get_irq_kref(irq)) + if (!vgic_try_get_irq_ref(irq)) irq = NULL; rcu_read_unlock(); @@ -571,7 +570,7 @@ static void vgic_its_cache_translation(struct kvm *kvm, struct vgic_its *its, * its_lock, as the ITE (and the reference it holds) cannot be freed. */ lockdep_assert_held(&its->its_lock); - vgic_get_irq_kref(irq); + vgic_get_irq_ref(irq); old = xa_store(&its->translation_cache, cache_key, irq, GFP_KERNEL_ACCOUNT); |