From: Alexandre Ghiti <alex@ghiti.fr>
To: Bang Li <libang.li@antgroup.com>,
akpm@linux-foundation.org, chenhuacai@kernel.org,
tsbogend@alpha.franken.de, paul.walmsley@sifive.com,
palmer@dabbelt.com, chris@zankel.net, jcmvbkbc@gmail.com
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
loongarch@lists.linux.dev, linux-riscv@lists.infradead.org,
david@redhat.com, ryan.roberts@arm.com, ioworker0@gmail.com,
libang.linux@gmail.com
Subject: Re: [PATCH v2 3/5] riscv: Add update_mmu_tlb_range()
Date: Tue, 7 May 2024 07:35:20 +0200 [thread overview]
Message-ID: <5a812c84-c3bb-4874-b29c-0816494b77a8@ghiti.fr> (raw)
In-Reply-To: <20240506155120.83105-4-libang.li@antgroup.com>
Hi Bang,
On 06/05/2024 17:51, Bang Li wrote:
> Added update_mmu_tlb_range function, we can batch update tlb of an
> address range.
>
> Signed-off-by: Bang Li <libang.li@antgroup.com>
> ---
> arch/riscv/include/asm/pgtable.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
> index 661b2b4fe758..f784c6dd2c66 100644
> --- a/arch/riscv/include/asm/pgtable.h
> +++ b/arch/riscv/include/asm/pgtable.h
> @@ -489,6 +489,10 @@ static inline void update_mmu_cache_range(struct vm_fault *vmf,
> #define __HAVE_ARCH_UPDATE_MMU_TLB
> #define update_mmu_tlb update_mmu_cache
>
> +#define __HAVE_ARCH_UPDATE_MMU_TLB_RANGE
> +#define update_mmu_tlb_range(vma, addr, ptep, nr) \
> + update_mmu_cache_range(NULL, vma, addr, ptep, nr)
> +
> static inline void update_mmu_cache_pmd(struct vm_area_struct *vma,
> unsigned long address, pmd_t *pmdp)
> {
You can add:
Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Thanks,
Alex
next prev parent reply other threads:[~2024-05-07 5:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-06 15:51 [PATCH v2 0/5] Add update_mmu_tlb_range() to simplify code Bang Li
2024-05-06 15:51 ` [PATCH v2 1/5] LoongArch: Add update_mmu_tlb_range() Bang Li
2024-05-06 15:51 ` [PATCH v2 2/5] mips: " Bang Li
2024-05-06 15:51 ` [PATCH v2 3/5] riscv: " Bang Li
2024-05-07 5:35 ` Alexandre Ghiti [this message]
2024-05-10 2:18 ` Bang Li
2024-05-06 15:51 ` [PATCH v2 4/5] xtensa: " Bang Li
2024-05-06 15:51 ` [PATCH v2 5/5] mm: " Bang Li
2024-05-06 16:07 ` Lance Yang
2024-05-07 3:26 ` Bang Li
2024-05-10 9:05 ` Ryan Roberts
2024-05-10 9:19 ` Lance Yang
2024-05-10 16:36 ` Bang Li
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