linux-kernel - Re: [PATCH v3 5/5] mmu_notifiers: Rename invalidate

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Date:   Fri, 21 Jul 2023 19:25:38 +0100
From:   Catalin Marinas <catalin.marinas@....com>
To:     Alistair Popple <apopple@...dia.com>
Cc:     akpm@...ux-foundation.org, ajd@...ux.ibm.com,
        fbarrat@...ux.ibm.com, iommu@...ts.linux.dev, jgg@...pe.ca,
        jhubbard@...dia.com, kevin.tian@...el.com, kvm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, linuxppc-dev@...ts.ozlabs.org,
        mpe@...erman.id.au, nicolinc@...dia.com, npiggin@...il.com,
        robin.murphy@....com, seanjc@...gle.com, will@...nel.org,
        x86@...nel.org, zhi.wang.linux@...il.com, sj@...nel.org,
        Jason Gunthorpe <jgg@...dia.com>
Subject: Re: [PATCH v3 5/5] mmu_notifiers: Rename invalidate_range notifier

On Thu, Jul 20, 2023 at 06:39:27PM +1000, Alistair Popple wrote:
> diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h
> index a99349d..84a05a0 100644
> --- a/arch/arm64/include/asm/tlbflush.h
> +++ b/arch/arm64/include/asm/tlbflush.h
> @@ -253,7 +253,7 @@ static inline void flush_tlb_mm(struct mm_struct *mm)
>  	__tlbi(aside1is, asid);
>  	__tlbi_user(aside1is, asid);
>  	dsb(ish);
> -	mmu_notifier_invalidate_range(mm, 0, -1UL);
> +	mmu_notifier_arch_invalidate_secondary_tlbs(mm, 0, -1UL);
>  }
>  
>  static inline void __flush_tlb_page_nosync(struct mm_struct *mm,
> @@ -265,7 +265,7 @@ static inline void __flush_tlb_page_nosync(struct mm_struct *mm,
>  	addr = __TLBI_VADDR(uaddr, ASID(mm));
>  	__tlbi(vale1is, addr);
>  	__tlbi_user(vale1is, addr);
> -	mmu_notifier_invalidate_range(mm, uaddr & PAGE_MASK,
> +	mmu_notifier_arch_invalidate_secondary_tlbs(mm, uaddr & PAGE_MASK,
>  						(uaddr & PAGE_MASK) + PAGE_SIZE);
>  }
>  
> @@ -400,7 +400,7 @@ static inline void __flush_tlb_range(struct vm_area_struct *vma,
>  		scale++;
>  	}
>  	dsb(ish);
> -	mmu_notifier_invalidate_range(vma->vm_mm, start, end);
> +	mmu_notifier_arch_invalidate_secondary_tlbs(vma->vm_mm, start, end);
>  }

For arm64:

Acked-by: Catalin Marinas <catalin.marinas@....com>