On Thu, 15 Dec 2005, David Howells wrote:
> 
> But what to do about DECLARE_MUTEX? :-/

It's correctly named right now (it _does_ declare a mutex, despite the 
insane noise from the sidelines).

I would suggest that if you create a new "mutex" type, you just keep the 
lower-case name. Don't re-use the DECLARE_MUTEX format, just do

        struct mutex my_mutex = UNLOCKED_MUTEX;

for new code that uses the new stuff.

Think about it a bit. We don't have DECLARE_SPINLOCK either. Why?

Hint: we have DECLARE_MUTEX exactly because it's also DOCUMENTATION that 
we use a semaphore as a pure binary mutex. Not because we need it.

If you create a real "struct mutex", then something like the current 
DECLARE_MUTEX() is simply not relevant for the new type.

                        Linus

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