From: Joel Fernandes <joel@joelfernandes.org>
To: Anton Ivanov <anton.ivanov@kot-begemot.co.uk>
Cc: linux-mips@linux-mips.org, Rich Felker <dalias@libc.org>,
linux-sh@vger.kernel.org, Peter Zijlstra <peterz@infradead.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Will Deacon <will.deacon@arm.com>,
"maintainer:X86 ARCHITECTURE \(32-BIT AND 64-BIT\)"
<x86@kernel.org>, Michal Hocko <mhocko@kernel.org>,
linux-mm@kvack.org, lokeshgidra@google.com,
sparclinux@vger.kernel.org, linux-hexagon@vger.kernel.org,
linux-riscv@lists.infradead.org, elfring@users.sourceforge.net,
Jonas Bonn <jonas@southpole.se>,
linux-s390@vger.kernel.org, dancol@google.com,
linux-ia64@vge.kvack.org,
Yoshinori Sato <ysato@users.sourceforge.jp>,
linux-xtensa@linux-xtensa.org,
Richard Weinberger <richard@nod.at>, Helge Deller <deller@gmx.de>,
r.kernel.org@lithops.sigma-star.at, hughd@google.com,
"James E.J. Bottomley" <jejb@parisc-linux.org>,
kasan-dev@googleg
Subject: Re: [PATCH -next 0/3] Add support for fast mremap
Date: Sat, 3 Nov 2018 11:32:08 -0700 [thread overview]
Message-ID: <20181103183208.GA56850@google.com> (raw)
In-Reply-To: <e1d039a5-9c83-b9b9-98b5-d39bc48f04e0@kot-begemot.co.uk>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next prev parent reply other threads:[~2018-11-03 18:32 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-03 4:00 [PATCH -next 0/3] Add support for fast mremap Joel Fernandes
2018-11-03 4:00 ` [PATCH -next 1/3] mm: treewide: remove unused address argument from pte_alloc functions (v2) Joel Fernandes
2018-11-03 12:51 ` [PATCH -next v2 1/3] mm: treewide: remove unused address argument from pte_alloc functions SF Markus Elfring
2018-11-03 4:00 ` [PATCH -next 2/3] mm: speed up mremap by 20x on large regions (v4) Joel Fernandes
2018-11-03 16:45 ` kbuild test robot
2018-11-03 16:56 ` kbuild test robot
2018-11-03 4:00 ` [PATCH -next 3/3] mm: select HAVE_MOVE_PMD in x86 for faster mremap Joel Fernandes
2018-11-03 9:15 ` [PATCH -next 0/3] Add support for fast mremap Richard Weinberger
2018-11-03 9:24 ` Anton Ivanov
2018-11-03 15:20 ` Joel Fernandes
2018-11-03 18:32 ` Joel Fernandes [this message]
2018-11-04 6:56 ` William Kucharski
2018-11-06 4:36 ` Joel Fernandes
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20181103183208.GA56850@google.com \
--to=joel@joelfernandes.org \
--cc=anton.ivanov@kot-begemot.co.uk \
--cc=catalin.marinas@arm.com \
--cc=dalias@libc.org \
--cc=dancol@google.com \
--cc=dave.hansen@linux.intel.com \
--cc=deller@gmx.de \
--cc=elfring@users.sourceforge.net \
--cc=hughd@google.com \
--cc=jejb@parisc-linux.org \
--cc=jonas@southpole.se \
--cc=kasan-dev@googleg \
--cc=linux-hexagon@vger.kernel.org \
--cc=linux-ia64@vge.kvack.org \
--cc=linux-mips@linux-mips.org \
--cc=linux-mm@kvack.org \
--cc=linux-riscv@lists.infradead.org \
--cc=linux-s390@vger.kernel.org \
--cc=linux-sh@vger.kernel.org \
--cc=linux-xtensa@linux-xtensa.org \
--cc=lokeshgidra@google.com \
--cc=mhocko@kernel.org \
--cc=peterz@infradead.org \
--cc=r.kernel.org@lithops.sigma-star.at \
--cc=richard@nod.at \
--cc=sparclinux@vger.kernel.org \
--cc=will.deacon@arm.com \
--cc=x86@kernel.org \
--cc=ysato@users.sourceforge.jp \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).