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| author | Joerg Roedel <jroedel@suse.de> | 2014-07-30 18:04:38 +0400 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2014-07-30 18:07:49 +0400 |
| commit | 8301da53fbc1dff07c96f7ebf32bda331e4775e3 (patch) | |
| tree | 6323f43c2c91dca6f26eb43716b61a62e64d3b07 /drivers/iommu/amd_iommu_v2.c | |
| parent | fcaa96060809224c4d2092e1e0d6efcf0d342bb4 (diff) | |
| download | linux-8301da53fbc1dff07c96f7ebf32bda331e4775e3.tar.xz | |
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/amd_iommu_v2.c')
| -rw-r--r-- | drivers/iommu/amd_iommu_v2.c | 9 |
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, |