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path: root/arch/arm64/kvm/vgic/vgic-its.c
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Diffstat (limited to 'arch/arm64/kvm/vgic/vgic-its.c')
-rw-r--r--arch/arm64/kvm/vgic/vgic-its.c15
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);