From: Christopher Lameter <cl@linux.com>
To: 赵军奎 <bernard@vivo.com>
Cc: Pekka Enberg <penberg@kernel.org>,
David Rientjes <rientjes@google.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
kernel@vivo.com
Subject: Re:Re:Re: [PATCH] kmalloc_index optimization(add kmalloc max size check)
Date: Tue, 21 Apr 2020 15:57:07 +0000 (UTC) [thread overview]
Message-ID: <alpine.DEB.2.21.2004211556370.5249@www.lameter.com> (raw)
In-Reply-To: <AIQAfAC4CMyxqzOp-AElwKpD.3.1587437629306.Hmail.bernard@vivo.com>
[-- Attachment #1: Type: text/plain, Size: 473 bytes --]
On Tue, 21 Apr 2020, 赵军奎 wrote:
> >You could modify that to check for KMALLOC_MAX_SIZE with some more
> >conditionals but then kmalloc_index) is written so that the compiler gets
> >constant folding right.
> For this point, I am afraid i didn`t catch your idea.
> I am not sure how to modify it....
> Is there some similar code implementation in the kernel？
No. That is where you creativity and ingenuity come in. Otherwise you need
to leave it alone.
next prev parent reply other threads:[~2020-04-21 15:57 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-17 7:09 Bernard Zhao
2020-04-17 11:39 ` Michal Hocko
2020-04-17 12:17 ` 赵军奎
2020-04-17 13:42 ` Michal Hocko
2020-04-17 15:59 ` Christopher Lameter
2020-04-18 1:32 ` 赵军奎
2020-04-19 16:42 ` Christopher Lameter
2020-04-21 2:53 ` 赵军奎
2020-04-21 15:57 ` Christopher Lameter [this message]
2020-04-21 14:15 ` Vlastimil Babka
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