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From: Jens Axboe <axboe@kernel.dk>
To: Pavel Begunkov <asml.silence@gmail.com>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] fs: optimise kiocb_set_rw_flags()
Date: Sat, 1 Aug 2020 11:02:23 -0600	[thread overview]
Message-ID: <636faf6f-4c85-0582-2482-b99002888d0d@kernel.dk> (raw)
In-Reply-To: <e523f51f59ad6ecdad4ad22c560cb9c913e96e1a.1596277420.git.asml.silence@gmail.com>

On 8/1/20 4:36 AM, Pavel Begunkov wrote:
> Use a local var to collect flags in kiocb_set_rw_flags(). That spares
> some memory writes and allows to replace most of the jumps with MOVEcc.

I've picked this one up.

-- 
Jens Axboe


  parent reply	other threads:[~2020-08-01 17:02 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-01 10:36 [PATCH] fs: optimise kiocb_set_rw_flags() Pavel Begunkov
2020-08-01 10:42 ` Pavel Begunkov
2020-08-01 15:37 ` Matthew Wilcox
2020-08-01 17:01   ` Jens Axboe
2020-08-02  8:33     ` Pavel Begunkov
2020-08-02  8:41   ` Pavel Begunkov
2020-08-01 17:02 ` Jens Axboe [this message]
2020-08-02  8:21   ` Pavel Begunkov
  -- strict thread matches above, loose matches on Subject: below --
2020-01-17  1:16 Pavel Begunkov
2020-01-17  1:21 ` Matthew Wilcox
2020-01-17  1:23   ` Pavel Begunkov

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