Re: [PATCH] rcu: avoid checking for constant

[Jan Engelhardt]

On Thursday 2012-01-12 11:54, Eric Dumazet wrote:

>Le jeudi 12 janvier 2012 Ã 11:34 +0100, Jan Engelhardt a Ãcrit :
>
>> When compiling kernel or module code with -O0, "offset" is no longer
>> considered a constant, and therefore always triggers the build error
>> that BUILD_BUG_ON is defined to yield.
>
>Why compiling kernel with -O0 is even considered ?

The compile error was observed when trying to compile an out-of-tree 
module with -O0.
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