Re: [PATCH] alpha: fix percpu build breakage

[Ivan Kokshaysky]

On Sun, Jun 28, 2009 at 09:21:17PM +0900, Tejun Heo wrote:
> Oh... the newest incarnation looks like the following.
> 
> #if defined(ARCH_NEEDS_WEAK_PER_CPU) || defined(CONFIG_DEBUG_FORCE_WEAK_PER_CPU)
> #define DECLARE_PER_CPU_SECTION(type, name, sec)			\
> 	extern __PCPU_DUMMY_ATTRS char __pcpu_scope_##name;		\
> 	extern __PCPU_ATTRS(sec) __weak __typeof__(type) per_cpu__##name
> 
> #define DEFINE_PER_CPU_SECTION(type, name, sec)				\
> 	__PCPU_DUMMY_ATTRS char __pcpu_scope_##name;			\
> 	__PCPU_DUMMY_ATTRS char __pcpu_unique_##name;			\
> 	__PCPU_ATTRS(sec) __weak __typeof__(type) per_cpu__##name
> #else
> #define DECLARE_PER_CPU_SECTION(type, name, sec)			\
> 	extern __PCPU_ATTRS(sec) __typeof__(type) per_cpu__##name
> 
> #define DEFINE_PER_CPU_SECTION(type, name, sec)				\
> 	__PCPU_ATTRS(sec) __typeof__(type) per_cpu__##name
> #endif
> 
> So, I can simply drop __weak from the declaration like the following.
> Looks good?

Yeah, thanks, Tejun.

Ivan.
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