diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/amd_iommu_v2.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c index 2b848c01fde0..f7ca009bda67 100644 --- a/drivers/iommu/amd_iommu_v2.c +++ b/drivers/iommu/amd_iommu_v2.c @@ -47,7 +47,6 @@ struct pasid_state { atomic_t count; /* Reference count */ unsigned mmu_notifier_count; /* Counting nested mmu_notifier calls */ - struct task_struct *task; /* Task bound to this PASID */ struct mm_struct *mm; /* mm_struct for the faults */ struct mmu_notifier mn; /* mmu_notifier handle */ struct pri_queue pri[PRI_QUEUE_SIZE]; /* PRI tag states */ @@ -531,7 +530,7 @@ static void do_fault(struct work_struct *work) write = !!(fault->flags & PPR_FAULT_WRITE); down_read(&fault->state->mm->mmap_sem); - npages = get_user_pages(fault->state->task, fault->state->mm, + npages = get_user_pages(NULL, fault->state->mm, fault->address, 1, write, 0, &page, NULL); up_read(&fault->state->mm->mmap_sem); @@ -672,7 +671,6 @@ int amd_iommu_bind_pasid(struct pci_dev *pdev, int pasid, spin_lock_init(&pasid_state->lock); mm = get_task_mm(task); - pasid_state->task = task; pasid_state->mm = mm; pasid_state->device_state = dev_state; pasid_state->pasid = pasid; |