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Re: [PATCH 2/2] KVM/MIPS32: Wrap calls to gfn_to_pfn() with srcu_read_lo

To: Gleb Natapov <gleb@redhat.com>
Subject: Re: [PATCH 2/2] KVM/MIPS32: Wrap calls to gfn_to_pfn() with srcu_read_lock/unlock()
From: Sanjay Lal <sanjayl@kymasys.com>
Date: Wed, 15 May 2013 08:54:45 -0700
Cc: kvm@vger.kernel.org, linux-mips@linux-mips.org, mtosatti@redhat.com, ralf@linux-mips.org
In-reply-to: <20130514092705.GD20995@redhat.com>
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References: <n> <1368476500-20031-1-git-send-email-sanjayl@kymasys.com> <1368476500-20031-3-git-send-email-sanjayl@kymasys.com> <20130514092705.GD20995@redhat.com>
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On May 14, 2013, at 2:27 AM, Gleb Natapov wrote:

>> 
>> 
>> +EXPORT_SYMBOL(min_low_pfn);     /* defined by bootmem.c, but not exported 
>> by generic code */
>> +
> What you need this for? It is not used anywhere in this patch and by
> mips/kvm code in general.

I did some digging around myself, since the linker keeps complaining that it 
can't find min_low_pfn when compiling the KVM module.  It seems that it is 
indirectly pulled in by the cache management functions.


Regards
Sanjay



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