4 years too late...
In a letter to Indian Prime Minister Manmohan Singh, the DMK party president, M Karunanidhi, urged action against the Sri Lankan government's "intensive and systematic programme of erasing the Tamil language, culture, religion and diluting the concentration of Tamils in areas where they had historically been predominant."
Describing the ongoing Sinhalisation of the Tamil North-East, the letter listed the names 89 Tamil villages that had been renamed with Sinhala names, the destruction of 367 Hindu temples and noted the alteration of village borders to change demographics.