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From: Hyeonggon Yoo <42.hyeyoo@gmail.com>
To: Christoph Lameter <cl@gentwo.de>
Cc: Vlastimil Babka <vbabka@suse.cz>,
	Matthew Wilcox <willy@infradead.org>,
	penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] mm: kmalloc_index: make compiler break when size is not supported
Date: Tue, 11 May 2021 12:09:03 +0900	[thread overview]
Message-ID: <20210511030903.GA105690@hyeyoo> (raw)
In-Reply-To: <alpine.DEB.2.22.394.2105101714170.749526@gentwo.de>

On Mon, May 10, 2021 at 05:15:23PM +0200, Christoph Lameter wrote:
> I guess this needs to be reviewed and tested by the users of architectures
> that can use large MAXORDER pages such as powerpc and Itanium.

as Vlastimil Babka said, I think it's fine too. because
KMALLOC_SHIFT_HIGH can't be bigger than 25 regardless of MAX_ORDER

  parent reply	other threads:[~2021-05-11  3:09 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-08 22:13 [PATCH] mm: kmalloc_index: remove case when size is more than 32MB Hyeonggon Yoo
2021-05-08 23:19 ` Matthew Wilcox
2021-05-09  5:33   ` Hyeonggon Yoo
2021-05-09  5:33     ` Hyeonggon Yoo
2021-05-10 10:09     ` Vlastimil Babka
2021-05-10 13:58       ` Hyeonggon Yoo
2021-05-10 14:04         ` Vlastimil Babka
2021-05-10 15:02           ` [PATCH v2] mm: kmalloc_index: make compiler break when size is not supported Hyeonggon Yoo
2021-05-10 15:15             ` Christoph Lameter
2021-05-10 15:15               ` Christoph Lameter
2021-05-10 15:21               ` Vlastimil Babka
2021-05-11  3:09               ` Hyeonggon Yoo [this message]
2021-05-10 15:19             ` Vlastimil Babka
2021-05-10 15:38               ` Hyeonggon Yoo
2021-05-11  8:36                 ` Vlastimil Babka
2021-05-11  8:37                   ` Vlastimil Babka
2021-05-11  9:14                     ` Hyeonggon Yoo
2021-05-11  2:59               ` [PATCH v3] mm: change run-time assertion in kmalloc_index() to compile-time Hyeonggon Yoo
2021-05-10 15:44             ` [PATCH v2] mm: kmalloc_index: make compiler break when size is not supported Matthew Wilcox
2021-05-11  3:03               ` Hyeonggon Yoo
2021-05-11  8:33                 ` Vlastimil Babka

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