From: Catalin Marinas <catalin.marinas@arm•com>
To: Yicong Yang <yangyicong@huawei•com>
Cc: mark.rutland@arm•com, wangkefeng.wang@huawei•com,
prime.zeng@hisilicon•com, realmz6@gmail•com,
linux-doc@vger•kernel.org, peterz@infradead•org,
linux-kernel@vger•kernel.org, linux-mm@kvack•org,
Nadav Amit <namit@vmware•com>,
punit.agrawal@bytedance•com, linux-riscv@lists•infradead.org,
will@kernel•org, linux-s390@vger•kernel.org,
zhangshiming@oppo•com, lipeifeng@oppo•com, corbet@lwn•net,
x86@kernel•org, Barry Song <21cnbao@gmail•com>,
Mel Gorman <mgorman@suse•de>,
ryan.roberts@arm•com, arnd@arndb•de, anshuman.khandual@arm•com,
Barry Song <v-songbaohua@oppo•com>,
openrisc@lists•librecores.org, darren@os•amperecomputing.com,
Jonathan.Cameron@huawei•com, yangyicong@hisilicon•com,
linux-arm-kernel@lists•infradead.org, guojian@oppo•com,
xhao@linux•alibaba.com, linux-mips@vger•kernel.org,
huzhanyuan@oppo•com, akpm@linux-foundation•org,
linuxppc-dev@lists•ozlabs.org
Subject: Re: [PATCH v11 2/4] mm/tlbbatch: Rename and extend some functions
Date: Fri, 21 Jul 2023 11:24:05 -0700 [thread overview]
Message-ID: <ZLrNRSry+Hhn2dxA@arm.com> (raw)
In-Reply-To: <20230717131004.12662-3-yangyicong@huawei.com>
On Mon, Jul 17, 2023 at 09:10:02PM +0800, Yicong Yang wrote:
> From: Barry Song <v-songbaohua@oppo•com>
>
> This patch does some preparation works to extend batched TLB flush to
> arm64. Including:
> - Extend set_tlb_ubc_flush_pending() and arch_tlbbatch_add_mm()
> to accept an additional argument for address, architectures
> like arm64 may need this for tlbi.
> - Rename arch_tlbbatch_add_mm() to arch_tlbbatch_add_pending()
> to match its current function since we don't need to handle
> mm on architectures like arm64 and add_mm is not proper,
> add_pending will make sense to both as on x86 we're pending the
> TLB flush operations while on arm64 we're pending the synchronize
> operations.
>
> This intends no functional changes on x86.
>
> Cc: Anshuman Khandual <anshuman.khandual@arm•com>
> Cc: Jonathan Corbet <corbet@lwn•net>
> Cc: Nadav Amit <namit@vmware•com>
> Cc: Mel Gorman <mgorman@suse•de>
> Tested-by: Yicong Yang <yangyicong@hisilicon•com>
> Tested-by: Xin Hao <xhao@linux•alibaba.com>
> Tested-by: Punit Agrawal <punit.agrawal@bytedance•com>
> Signed-off-by: Barry Song <v-songbaohua@oppo•com>
> Signed-off-by: Yicong Yang <yangyicong@hisilicon•com>
> Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei•com>
> Reviewed-by: Xin Hao <xhao@linux•alibaba.com>
> Reviewed-by: Anshuman Khandual <anshuman.khandual@arm•com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm•com>
next prev parent reply other threads:[~2023-07-21 18:24 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-17 13:10 [PATCH v11 0/4] arm64: support batched/deferred tlb shootdown during page reclamation/migration Yicong Yang
2023-07-17 13:10 ` [PATCH v11 1/4] mm/tlbbatch: Introduce arch_tlbbatch_should_defer() Yicong Yang
2023-07-21 18:23 ` Catalin Marinas
2023-07-17 13:10 ` [PATCH v11 2/4] mm/tlbbatch: Rename and extend some functions Yicong Yang
2023-07-21 18:24 ` Catalin Marinas [this message]
2023-07-17 13:10 ` [PATCH v11 3/4] mm/tlbbatch: Introduce arch_flush_tlb_batched_pending() Yicong Yang
2023-07-21 18:24 ` Catalin Marinas
2023-07-17 13:10 ` [PATCH v11 4/4] arm64: support batched/deferred tlb shootdown during page reclamation/migration Yicong Yang
2023-07-21 18:25 ` Catalin Marinas
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