Re: [PATCH 1/2] kernel: Use CALLER_ADDR0 macro.

[Andi Kleen]

Thiago Farina wrote:
> Use CALLER_ADDR0 instead of (unsigned long)__builtin_return_address(0),
> since this macro was created for this.
>
> This patch was generated by:
> sed -i "s/(unsigned long)__builtin_return_address(0)/CALLER_ADDR0/g" path/to/file

The new macro looks more obfuscated than the old straight forward call.
I fail to see the improvement.

-Andi
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