[PATCH v1 02/11] mm: convert track_pfn_insert() to pfnmap_sanitize_pgprot()

[David Hildenbrand]

>>   
>> -	track_pfn_insert(vma, &pgprot, pfn);
>> +	if (pfnmap_sanitize_pgprot(pfn_t_to_pfn(pfn), PAGE_SIZE, &pgprot))
>> +		return VM_FAULT_FALLBACK;
> 
> Would "pgtable" leak if it fails?  If it's PAGE_SIZE, IIUC it won't ever
> trigger, though.

Missed that comment. I can document that pgprot will only be touched if 
the function succeeds.

-- 
Cheers,

David / dhildenb