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authorJoerg Roedel <jroedel@suse.de>2014-07-30 16:04:38 +0200
committerJoerg Roedel <jroedel@suse.de>2014-07-30 16:07:49 +0200
commit8301da53fbc1dff07c96f7ebf32bda331e4775e3 (patch)
tree6323f43c2c91dca6f26eb43716b61a62e64d3b07 /drivers/iommu
parentfcaa96060809224c4d2092e1e0d6efcf0d342bb4 (diff)
iommu/amd: Remove change_pte mmu_notifier call-back
All calls to this call-back are wrapped with mmu_notifer_invalidate_range_start()/end(), making this notifier pretty useless, so remove it. Signed-off-by: Joerg Roedel <jroedel@suse.de> Tested-by: Oded Gabbay <oded.gabbay@amd.com>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/amd_iommu_v2.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c
index 2b7de882e91c..524fd67a85b1 100644
--- a/drivers/iommu/amd_iommu_v2.c
+++ b/drivers/iommu/amd_iommu_v2.c
@@ -406,14 +406,6 @@ static int mn_clear_flush_young(struct mmu_notifier *mn,
return 0;
}
-static void mn_change_pte(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long address,
- pte_t pte)
-{
- __mn_flush_page(mn, address);
-}
-
static void mn_invalidate_page(struct mmu_notifier *mn,
struct mm_struct *mm,
unsigned long address)
@@ -484,7 +476,6 @@ static void mn_release(struct mmu_notifier *mn, struct mm_struct *mm)
static struct mmu_notifier_ops iommu_mn = {
.release = mn_release,
.clear_flush_young = mn_clear_flush_young,
- .change_pte = mn_change_pte,
.invalidate_page = mn_invalidate_page,
.invalidate_range_start = mn_invalidate_range_start,
.invalidate_range_end = mn_invalidate_range_end,