powerpc/powernv: update to new mmu_notifier semantic (d1d5762e) · Commits · 戴 / test

Calls to mmu_notifier_invalidate_page() were replaced by calls to mmu_notifier_invalidate_range() and now are 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: linuxppc-dev@lists.ozlabs.org Cc: Alistair Popple <alistair@popple.id.au> Cc: Michael Ellerman <mpe@ellerman.id.au> 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>

arch/powerpc/platforms/powernv/npu-dma.c

+0 −10

Original line number	Diff line number	Diff line
		@@ -614,15 +614,6 @@ static void pnv_npu2_mn_change_pte(struct mmu_notifier *mn,
		mmio_invalidate(npu_context, 1, address, true);
		}

		static void pnv_npu2_mn_invalidate_page(struct mmu_notifier *mn,
		struct mm_struct *mm,
		unsigned long address)
		{
		struct npu_context *npu_context = mn_to_npu_context(mn);

		mmio_invalidate(npu_context, 1, address, true);
		}

		static void pnv_npu2_mn_invalidate_range(struct mmu_notifier *mn,
		struct mm_struct *mm,
		unsigned long start, unsigned long end)
		@@ -640,7 +631,6 @@ static void pnv_npu2_mn_invalidate_range(struct mmu_notifier *mn,
		static const struct mmu_notifier_ops nv_nmmu_notifier_ops = {
		.release = pnv_npu2_mn_release,
		.change_pte = pnv_npu2_mn_change_pte,
		.invalidate_page = pnv_npu2_mn_invalidate_page,
		.invalidate_range = pnv_npu2_mn_invalidate_range,
		};

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