Messages in this thread Patch in this message | | | From | Jérôme Glisse <> | Subject | [PATCH 4/4] iommu/amd: update to new mmu_notifier_invalidate_page() semantic | Date | Tue, 29 Aug 2017 16:11:32 -0400 |
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mmu_notifier_invalidate_page() is now be call from under the spinlock. But we can now rely on invalidate_range() being call afterward.
Signed-off-by: Jérôme Glisse <jglisse@redhat.com> Cc: Joerg Roedel <jroedel@suse.de> Cc: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Bernhard Held <berny156@gmx.de> Cc: Adam Borowski <kilobyte@angband.pl> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Radim Krčmář <rkrcmar@redhat.com> Cc: Wanpeng Li <kernellwp@gmail.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Takashi Iwai <tiwai@suse.de> Cc: Nadav Amit <nadav.amit@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: axie <axie@amd.com> Cc: Andrew Morton <akpm@linux-foundation.org> --- drivers/iommu/amd_iommu_v2.c | 8 -------- 1 file changed, 8 deletions(-)
diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c index 6629c472eafd..dccf5b76eff2 100644 --- a/drivers/iommu/amd_iommu_v2.c +++ b/drivers/iommu/amd_iommu_v2.c @@ -391,13 +391,6 @@ static int mn_clear_flush_young(struct mmu_notifier *mn, return 0; } -static void mn_invalidate_page(struct mmu_notifier *mn, - struct mm_struct *mm, - unsigned long address) -{ - __mn_flush_page(mn, address); -} - static void mn_invalidate_range(struct mmu_notifier *mn, struct mm_struct *mm, unsigned long start, unsigned long end) @@ -436,7 +429,6 @@ static void mn_release(struct mmu_notifier *mn, struct mm_struct *mm) static const struct mmu_notifier_ops iommu_mn = { .release = mn_release, .clear_flush_young = mn_clear_flush_young, - .invalidate_page = mn_invalidate_page, .invalidate_range = mn_invalidate_range, }; -- 2.13.5
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