Re: [patch 2/8] mutex subsystem, add atomic_cmpxchg() to all arches

[Ingo Oeser <ioe-lkml@rameria.de>]

On Wednesday 21 December 2005 16:54, Ingo Molnar wrote:
> add atomic_cmpxchg() to all the architectures. Needed by the new mutex code.
 
You add atomic_xchg(), since the above exists already.

Please fixup your patch description!

> Index: linux/include/asm-alpha/atomic.h
> ===================================================================
> --- linux.orig/include/asm-alpha/atomic.h
> +++ linux/include/asm-alpha/atomic.h
> @@ -176,6 +176,7 @@ static __inline__ long atomic64_sub_retu
>  }
>  
>  #define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n)))
> +#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
^^^^^^^^^^^^^^^^^^^^^^ see?


Regards

Ingo Oeser

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