linux-kernel - Re: [PATCH] fs: optimise kiocb_set_rw

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Sun, 2 Aug 2020 11:21:34 +0300
From:   Pavel Begunkov <asml.silence@...il.com>
To:     Jens Axboe <axboe@...nel.dk>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] fs: optimise kiocb_set_rw_flags()

On 01/08/2020 20:02, Jens Axboe wrote:
> 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.

Thanks

-- 
Pavel Begunkov