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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2016-07-26 15:25:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-26 16:19:19 -0700
commitdcddffd41d3f1d3bdcc1dce3f1cd142779b6d4c1 (patch)
treeb7b545d38466ff7e0260573cba32c9cabd3fd1a2 /drivers/iommu
parent6fb8ddfc455ca82a3ce674f54298cd20f27ca518 (diff)
mm: do not pass mm_struct into handle_mm_fault
We always have vma->vm_mm around. Link: http://lkml.kernel.org/r/1466021202-61880-8-git-send-email-kirill.shutemov@linux.intel.com Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/amd_iommu_v2.c3
-rw-r--r--drivers/iommu/intel-svm.c2
2 files changed, 2 insertions, 3 deletions
diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c
index 56999d2fac07..fbdaf81ae925 100644
--- a/drivers/iommu/amd_iommu_v2.c
+++ b/drivers/iommu/amd_iommu_v2.c
@@ -538,8 +538,7 @@ static void do_fault(struct work_struct *work)
if (access_error(vma, fault))
goto out;
- ret = handle_mm_fault(mm, vma, address, flags);
-
+ ret = handle_mm_fault(vma, address, flags);
out:
up_read(&mm->mmap_sem);
diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
index d9939fa9b588..8ebb3530afa7 100644
--- a/drivers/iommu/intel-svm.c
+++ b/drivers/iommu/intel-svm.c
@@ -583,7 +583,7 @@ static irqreturn_t prq_event_thread(int irq, void *d)
if (access_error(vma, req))
goto invalid;
- ret = handle_mm_fault(svm->mm, vma, address,
+ ret = handle_mm_fault(vma, address,
req->wr_req ? FAULT_FLAG_WRITE : 0);
if (ret & VM_FAULT_ERROR)
goto invalid;