Re: [PATCH v2] arch/powerpc/include/asm/barrier.h: redefine rmb and wmb to lwsync

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I'd have preferred with 'asm volatile' though.

Sorry about that! That wasn't the intent of this patch.
Probably another patch series should change this manner of #defining
assembly.

Why adding new line wrong then have to have another patch to make them 
right ?

When you build a new house in an old village, you first build your house 
with old materials and then you replace everything with new material ?

Sorry Christophe. I will take care next time to adhere to new
conventions.