Today’s funding and acquisitions news roundup:

Mobile/Advertising

Walmart acquires OneRiot, search-startup-turned-ad-network (via VentureBeat)

Mobile/Gaming

Red Robot Labs Nabs $8.5 Million in Series A Funding From Benchmark Capital, Shasta Ventures 

Web/Content

IAC’s Match takes stake in Chinese dating site (via Reuters)

IT/Enterprise

Big Data Analytics Company Opera Solutions Raises $84M In First-Round Funding (via TechCrunch)

CSC Acquires AppLabs