Re: [patch 04/15] Generic Mutex Subsystem, add-atomic-call-func-x86_64.patch

From: Horst von Brand
Date: Wed Dec 21 2005 - 06:59:02 EST


Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:

[...]

> Let me restate, that the generic code should not be this, but each arch
> can have this if they already went through great lengths in making a fast
> semaphore.
>
> Heck put the above defines in the generic code, with a define
>
> linux/mutex.h:
>
> #ifdef HAVE_ARCH_MUTEX
> #include <asm/mutex.h>
> #else
>
> #ifdef HAVE_FAST_SEMAPHORE
>
> #define <defines here>
>
> #else
>
> generic code here

Anything to go here could/should very well be in the above arch-specific
file. Saves you a #define ;-)

> #endif /* HAVE_FAST_SEMAPHORE */
> #endif /* HAVE_ARCH_MUTEX */
--
Dr. Horst H. von Brand User #22616 counter.li.org
Departamento de Informatica Fono: +56 32 654431
Universidad Tecnica Federico Santa Maria +56 32 654239
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