Re: [PATCH v2 5/6] KVM: MMU: remove 'clear_unsync' parameter

[Xiao Guangrong]

On 11/18/2010 12:49 AM, Marcelo Tosatti wrote:
			    bool clear_unsync)
>> +static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp)
>>  {
>>  	int i, offset, nr_present;
>>  	bool host_writable;
>> @@ -781,7 +780,7 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
>>  			u64 nonpresent;
>>  
>>  			if (rsvd_bits_set || is_present_gpte(gpte) ||
>> -			      !clear_unsync)
>> +			      sp->unsync)
>>  				nonpresent = shadow_trap_nonpresent_pte;
>>  			else
>>  				nonpresent = shadow_notrap_nonpresent_pte;
> 
> Its better to keep this explicit as a parameter. 
> 

But after patch 6 (KVM: MMU: cleanup update_pte, pte_prefetch and sync_page functions),
this parameter is not used anymore... i don't have strong opinion on it :-)
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