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Subject: Re: [PATCH v2] mm: kmalloc_index: make compiler break when size is
 not supported
To:     Hyeonggon Yoo <42.hyeyoo@gmail.com>
Cc:     Matthew Wilcox <willy@infradead.org>, cl@linux.com,
        penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com,
        linux-mm@kvack.org, linux-kernel@vger.kernel.org
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 <20210510150230.GA74915@hyeyoo>
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 <20210510153846.GA77398@hyeyoo>
From:   Vlastimil Babka <vbabka@suse.cz>
Message-ID: <de465c4a-d99b-b9da-49c7-6c767918fe78@suse.cz>
Date:   Tue, 11 May 2021 10:36:01 +0200
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On 5/10/21 5:38 PM, Hyeonggon Yoo wrote:
> On Mon, May 10, 2021 at 05:19:58PM +0200, Vlastimil Babka wrote:
> 
>> I'd rephrase the subject:
>> mm, slub: change run-time assertion in kmalloc_index() to compile-time
>>
> 
>> "... compiler will generate a run-time BUG() while a compile-time error is also
>> possible, and better"
> 
>> "there's no need to..."
>>       kmalloc-32M
> 
> 
> Vlastimil Babka and Christoph Lameter, thank you for reviewing the patch.
> 
> I'm not familiar with kernel community yet. should I send patch v3 again,
> or can you update it directly?

I think it would be best if you sent v3, the way you did with v1 - inline. With
v2 it looked like a mail body with you message and patch as attachment. We want
the testing bots to pick it up and they might work only with inline patch. Thanks.