Re: [patch 02/41] cpu alloc: The allocator

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On Wed, 4 Jun 2008, Mike Travis wrote:

> I'm a bit confused.  Why is DEFINE_PER_CPU_SHARED_ALIGNED() conditioned on
> ifdef MODULE?
> 
>         #ifdef MODULE
>         #define SHARED_ALIGNED_SECTION ".data.percpu"
>         #else
>         #define SHARED_ALIGNED_SECTION ".data.percpu.shared_aligned"
>         #endif
> 
>         #define DEFINE_PER_CPU_SHARED_ALIGNED(type, name)                       \
>                 __attribute__((__section__(SHARED_ALIGNED_SECTION)))            \
>                 PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name             \
>                 ____cacheline_aligned_in_smp

Looks wrong to me. There can be shared objects even without modules.

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