Boaz Harrosh wrote: > Normally we wouldn't put an unlikely() here. It makes the code > less readable and it's not going to affect benchmarks. But I can > add one if people prefer. > Personally It makes it more readable for me. It's like a statement: "error, always slow-path case here". I have brain parsers set for these. Personally I don't like it. It's a hint for the compiler. Remember when code was liberally sprinkled with "register" modifiers on local variables? Turned out the compiler was smarter than we were, and those modifiers were hurting performance. I'd rather let the compiler decide how to optimize. -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
