diff options
Diffstat (limited to 'drivers/iommu/iova.c')
| -rw-r--r-- | drivers/iommu/iova.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c index 541857ca4fd5..bbf642940988 100644 --- a/drivers/iommu/iova.c +++ b/drivers/iommu/iova.c @@ -63,7 +63,7 @@ init_iova_domain(struct iova_domain *iovad, unsigned long granule, iovad->start_pfn = start_pfn; iovad->dma_32bit_pfn = 1UL << (32 - iova_shift(iovad)); iovad->max32_alloc_size = iovad->dma_32bit_pfn; - iovad->flush_cb = NULL; + iovad->fq_domain = NULL; iovad->fq = NULL; iovad->anchor.pfn_lo = iovad->anchor.pfn_hi = IOVA_ANCHOR; rb_link_node(&iovad->anchor.node, NULL, &iovad->rbroot.rb_node); @@ -90,10 +90,10 @@ static void free_iova_flush_queue(struct iova_domain *iovad) free_percpu(iovad->fq); iovad->fq = NULL; - iovad->flush_cb = NULL; + iovad->fq_domain = NULL; } -int init_iova_flush_queue(struct iova_domain *iovad, iova_flush_cb flush_cb) +int init_iova_flush_queue(struct iova_domain *iovad, struct iommu_domain *fq_domain) { struct iova_fq __percpu *queue; int cpu; @@ -105,8 +105,6 @@ int init_iova_flush_queue(struct iova_domain *iovad, iova_flush_cb flush_cb) if (!queue) return -ENOMEM; - iovad->flush_cb = flush_cb; - for_each_possible_cpu(cpu) { struct iova_fq *fq; @@ -117,6 +115,7 @@ int init_iova_flush_queue(struct iova_domain *iovad, iova_flush_cb flush_cb) spin_lock_init(&fq->lock); } + iovad->fq_domain = fq_domain; iovad->fq = queue; timer_setup(&iovad->fq_timer, fq_flush_timeout, 0); @@ -598,7 +597,7 @@ static void fq_ring_free(struct iova_domain *iovad, struct iova_fq *fq) static void iova_domain_flush(struct iova_domain *iovad) { atomic64_inc(&iovad->fq_flush_start_cnt); - iovad->flush_cb(iovad); + iovad->fq_domain->ops->flush_iotlb_all(iovad->fq_domain); atomic64_inc(&iovad->fq_flush_finish_cnt); } |