From: Jérôme Glisse Date: Thu, 31 Aug 2017 21:17:28 +0000 (-0400) Subject: powerpc/powernv: update to new mmu_notifier semantic X-Git-Tag: v4.14-rc1~201^2~10 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d1d5762e4767324ce4ec32f9b2d2aaccfd87f664;p=platform%2Fkernel%2Flinux-rpi3.git powerpc/powernv: update to new mmu_notifier semantic 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 Cc: linuxppc-dev@lists.ozlabs.org Cc: Alistair Popple Cc: Michael Ellerman Cc: Kirill A. Shutemov Cc: Andrew Morton Cc: Andrea Arcangeli Signed-off-by: Linus Torvalds --- diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c index b5d960d..4c7b859 100644 --- a/arch/powerpc/platforms/powernv/npu-dma.c +++ b/arch/powerpc/platforms/powernv/npu-dma.c @@ -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, };