misc/mic/scif: update to new mmu_notifier semantic

Calls to mmu_notifier_invalidate_page() were replaced by calls to
mmu_notifier_invalidate_range() and are now bracketed by calls to
mmu_notifier_invalidate_range_start()/end()

Remove now useless invalidate_page callback.

Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Cc: Sudeep Dutt <sudeep.dutt@intel.com>
Cc: Ashutosh Dixit <ashutosh.dixit@intel.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 11 deletions

diff --git a/drivers/misc/mic/scif/scif_dma.c b/drivers/misc/mic/scif/scif_dma.c
index 64d5760d069a..63d6246d6dff 100644
--- a/drivers/misc/mic/scif/scif_dma.c
+++ b/drivers/misc/mic/scif/scif_dma.c
@@ -200,16 +200,6 @@ static void scif_mmu_notifier_release(struct mmu_notifier *mn,
         schedule_work(&scif_info.misc_work);
 }
 
-static void scif_mmu_notifier_invalidate_page(struct mmu_notifier *mn,
-                                              struct mm_struct *mm,
-                                              unsigned long address)
-{
-        struct scif_mmu_notif   *mmn;
-
-        mmn = container_of(mn, struct scif_mmu_notif, ep_mmu_notifier);
-        scif_rma_destroy_tcw(mmn, address, PAGE_SIZE);
-}
-
 static void scif_mmu_notifier_invalidate_range_start(struct mmu_notifier *mn,
                                                      struct mm_struct *mm,
                                                      unsigned long start,
@@ -235,7 +225,6 @@ static void scif_mmu_notifier_invalidate_range_end(struct mmu_notifier *mn,
 static const struct mmu_notifier_ops scif_mmu_notifier_ops = {
         .release = scif_mmu_notifier_release,
         .clear_flush_young = NULL,
-        .invalidate_page = scif_mmu_notifier_invalidate_page,
         .invalidate_range_start = scif_mmu_notifier_invalidate_range_start,
         .invalidate_range_end = scif_mmu_notifier_invalidate_range_end};