On Sun, 14 Feb 2016, Konstantin Khlebnikov wrote: > Yep, they are just abstraction around cmpxchg, as well as a half of atomic > operations. Probably some architectures could implement this differently. Ok then use this_cpu_cmpxchg and cmpxchg to implement it instead? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>