linux-kernel - Re: [PATCH v4 0/5] Speed up mremap on large regions

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Date:   Thu, 15 Oct 2020 21:40:30 +0100
From:   Will Deacon <will@...nel.org>
To:     Kalesh Singh <kaleshsingh@...gle.com>
Cc:     catalin.marinas@....com, kernel-team@...roid.com,
        Will Deacon <will@...nel.org>,
        Mina Almasry <almasrymina@...gle.com>, lokeshgidra@...gle.com,
        Frederic Weisbecker <frederic@...nel.org>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        "H. Peter Anvin" <hpa@...or.com>, surenb@...gle.com,
        Dave Hansen <dave.hansen@...el.com>,
        Brian Geffon <bgeffon@...gle.com>,
        Borislav Petkov <bp@...en8.de>,
        Hassan Naveed <hnaveed@...ecomp.com>,
        Stephen Boyd <sboyd@...nel.org>,
        John Hubbard <jhubbard@...dia.com>,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
        joelaf@...gle.com, Masahiro Yamada <masahiroy@...nel.org>,
        Christian Brauner <christian.brauner@...ntu.com>,
        Jason Gunthorpe <jgg@...pe.ca>, linux-mm@...ck.org,
        Ingo Molnar <mingo@...hat.com>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Steven Price <steven.price@....com>, x86@...nel.org,
        Sandipan Das <sandipan@...ux.ibm.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Sami Tolvanen <samitolvanen@...gle.com>,
        Andrew Morton <akpm@...ux-foundation.org>, minchan@...gle.com,
        Mark Brown <broonie@...nel.org>, Arnd Bergmann <arnd@...db.de>,
        Gavin Shan <gshan@...hat.com>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        "Aneesh Kumar K.V" <aneesh.kumar@...ux.ibm.com>,
        Jia He <justin.he@....com>, Mike Rapoport <rppt@...nel.org>,
        Shuah Khan <shuah@...nel.org>,
        Anshuman Khandual <anshuman.khandual@....com>,
        Ralph Campbell <rcampbell@...dia.com>,
        SeongJae Park <sjpark@...zon.de>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        linux-kselftest@...r.kernel.org, Kees Cook <keescook@...omium.org>
Subject: Re: [PATCH v4 0/5] Speed up mremap on large regions

On Wed, 14 Oct 2020 00:53:05 +0000, Kalesh Singh wrote:
> This is a repost of the mremap speed up patches, adding Kirill's
> Acked-by's (from a separate discussion). The previous versions are
> posted at:
> v1 - https://lore.kernel.org/r/20200930222130.4175584-1-kaleshsingh@google.com
> v2 - https://lore.kernel.org/r/20201002162101.665549-1-kaleshsingh@google.com
> v3 - http://lore.kernel.org/r/20201005154017.474722-1-kaleshsingh@google.com
> 
> [...]

Applied just the arm64 PMD patch to arm64 (for-next/core), thanks!

[1/1] arm64: mremap speedup - Enable HAVE_MOVE_PMD
      https://git.kernel.org/arm64/c/45544eee9606

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev