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[PATCH 08/13] iommu/intel: update to new mmu_notifier semantic

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  [PATCH 08/13] iommu/intel: update to new mmu_notifier semantic Jérôme Glisse <jglisse@redhat.com> - 2017-08-30 02:00 +0200

#1722912 — [PATCH 08/13] iommu/intel: update to new mmu_notifier semantic

Call to mmu_notifier_invalidate_page() are replaced by call to
mmu_notifier_invalidate_range() and thus call are bracketed by
call to mmu_notifier_invalidate_range_start()/end()

Remove now useless invalidate_page callback.

Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: iommu@lists.linux-foundation.org
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrea Arcangeli <aarcange@redhat.com>
---
 drivers/iommu/intel-svm.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
index f167c0d84ebf..f620dccec8ee 100644
--- a/drivers/iommu/intel-svm.c
+++ b/drivers/iommu/intel-svm.c
@@ -223,14 +223,6 @@ static void intel_change_pte(struct mmu_notifier *mn, struct mm_struct *mm,
 	intel_flush_svm_range(svm, address, 1, 1, 0);
 }
 
-static void intel_invalidate_page(struct mmu_notifier *mn, struct mm_struct *mm,
-				  unsigned long address)
-{
-	struct intel_svm *svm = container_of(mn, struct intel_svm, notifier);
-
-	intel_flush_svm_range(svm, address, 1, 1, 0);
-}
-
 /* Pages have been freed at this point */
 static void intel_invalidate_range(struct mmu_notifier *mn,
 				   struct mm_struct *mm,
@@ -285,7 +277,6 @@ static void intel_mm_release(struct mmu_notifier *mn, struct mm_struct *mm)
 static const struct mmu_notifier_ops intel_mmuops = {
 	.release = intel_mm_release,
 	.change_pte = intel_change_pte,
-	.invalidate_page = intel_invalidate_page,
 	.invalidate_range = intel_invalidate_range,
 };
 
-- 
2.13.5

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