[1] Lamport, L. "A New Solution of Dijkstra's Concurrent Programming
Problem", Communications of the ACM 17, 8 (August 1974), 453-455.
- http://en.wikipedia.org/wiki/Lamport%27s_bakery_algorithm
+ https://en.wikipedia.org/wiki/Lamport%27s_bakery_algorithm
[2] linux/arch/arm/common/vlock.S, www.kernel.org.