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Subject: Re: [PATCH v3 3/5] powerpc/mm: add radix__create_section_mapping()
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
 Reza Arbab <arbab@linux.vnet.ibm.com>, Michael Ellerman
 <mpe@ellerman.id.au>, Benjamin Herrenschmidt <benh@kernel.crashing.org>,
 Paul Mackerras <paulus@samba.org>
References: <1481831443-22761-1-git-send-email-arbab@linux.vnet.ibm.com>
 <1481831443-22761-4-git-send-email-arbab@linux.vnet.ibm.com>
 <87zijsthma.fsf@linux.vnet.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org, Alistair Popple <apopple@au1.ibm.com>
From: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Date: Wed, 21 Dec 2016 12:33:48 +0530
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On 12/19/2016 02:34 PM, Aneesh Kumar K.V wrote:
> Reza Arbab <arbab@linux.vnet.ibm.com> writes:
> 
>> > Add the linear page mapping function for radix, used by memory hotplug.
>> > This is similar to vmemmap_populate().
>> >
> Ok with this patch your first patch becomes useful. Can you merge that
> with this and rename mmu_linear_psize to mmu_hotplug_psize or even use
> mmu_virtual_psize. The linear naming is confusing.

mmu_linear_psize variable was referring to the page size used to create
kernel linear mapping (the 0xc00.... range) for the newly added memory
section. Why the name should be changed ?