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Commit 192e8564 authored by Jérôme Glisse's avatar Jérôme Glisse Committed by Linus Torvalds
Browse files

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: default avatarJérôme 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: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 30ef7d2c

drivers/misc/mic/scif/scif_dma.c

+0 −11
Original line number Diff line number Diff line
@@ -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};