Re: [PATCH 00/10] jump label: introduce very_[un]likely + cleanups + docs

From: Linus Torvalds
Date: Thu Feb 23 2012 - 17:46:13 EST


On Thu, Feb 23, 2012 at 2:33 PM, Ingo Molnar <mingo@xxxxxxx> wrote:
>
> At the risk of being flamed some more, where does the confusion
> stem from?

>From the fact that "very" is an English word that means "very", and
"unlikely()" and "likely()" are already used in their obvious meaning.

So quite frankly, "very_unlikely()" quite naturally means something
else than you are trying to make it mean.

The fact that EVERY SINGLE OTHER OPERATION that worked on that data
structure used to be named "jump_label_xyz()" and is now named
"static_key_xyz()" is also a big clue, I think. Naming it anything
else was always a mistake.

Seriously, I don't understand why you don't just use the obvious name.
The data structure is named "static_key". The things that change it
are named "static_key_inc()" or something. So a name like
"static_key_true()" is simply *better*, isn't it?

It's not just about less confusion, it's actually about just having
consistent naming.

Linus
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/