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Subject: Re: [PATCH] mm/mempolicy: Move VMA address bound checks inside
 mpol_misplaced()
References: <20170901070228.19954-1-khandual@linux.vnet.ibm.com>
 <268bbc32-7c1a-cdb8-039a-f1ea5d75b009@suse.cz>
 <8e40fafd-dcee-9baa-738e-1a870ee54b41@linux.vnet.ibm.com>
From: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Date: Fri, 1 Sep 2017 17:51:18 +0530
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To: Anshuman Khandual <khandual@linux.vnet.ibm.com>, Vlastimil Babka <vbabka@suse.cz>, linux-mm@kvack.org
Cc: akpm@linux-foundation.org

On 09/01/2017 05:47 PM, Anshuman Khandual wrote:
> On 09/01/2017 02:35 PM, Vlastimil Babka wrote:
>> On 09/01/2017 09:02 AM, Anshuman Khandual wrote:
>>> The VMA address bound checks are applicable to all memory policy modes,
>>> not just MPOL_INTERLEAVE.
>>
>> But only MPOL_INTERLEAVE actually uses addr and vma->vm_start.
> 
> I thought them to be just general sanity checks.
> 
>>
>>> Hence move it to the front and make it common.
>>>
>>> Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
>>
>> I would just remove them instead. Together with the BUG_ON(!vma). Looks
>> like just leftover from development.
> 
> sure, resend with suggested changes.

I meant, I will resend the patch with suggested changes.

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