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From: Jens Axboe <axboe@kernel.dk>
To: Pavel Begunkov <asml.silence@gmail.com>, io-uring@vger.kernel.org
Subject: Re: [PATCH] io_uring: increase max number of reg buffers
Date: Fri, 14 May 2021 08:42:43 -0600	[thread overview]
Message-ID: <e5a87242-fc97-3c1b-24ab-c6f01f1032f5@kernel.dk> (raw)
In-Reply-To: <d3dee1da37f46da416aa96a16bf9e5094e10584d.1620990371.git.asml.silence@gmail.com>

On 5/14/21 5:06 AM, Pavel Begunkov wrote:
> Since recent changes instead of storing a large array of struct
> io_mapped_ubuf, we store pointers to them, that is 4 times slimmer and
> we should not to so worry about restricting max number of registererd
> buffer slots, increase the limit 4 times.

Is this going to fall within the max kmalloc size?

-- 
Jens Axboe


  reply	other threads:[~2021-05-14 14:42 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-14 11:06 [PATCH] io_uring: increase max number of reg buffers Pavel Begunkov
2021-05-14 14:42 ` Jens Axboe [this message]
2021-05-14 14:51   ` Jens Axboe
2021-05-14 14:51   ` Pavel Begunkov

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