/arch/alpha/include/asm/percpu.h

https://bitbucket.org/sammyz/iscream_thunderc-2.6.35-rebase · C++ Header · 18 lines · 7 code · 3 blank · 8 comment · 1 complexity · c879b4cdc6a2ed590942cec87fd18245 MD5 · raw file 

    

  1. #ifndef __ALPHA_PERCPU_H
    2. 

  2. #define __ALPHA_PERCPU_H
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  3. 

  4. /*
    5. 

  5.  * To calculate addresses of locally defined variables, GCC uses
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  6.  * 32-bit displacement from the GP. Which doesn't work for per cpu
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  7.  * variables in modules, as an offset to the kernel per cpu area is
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  8.  * way above 4G.
    9. 

  9.  *
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  10.  * Always use weak definitions for percpu variables in modules.
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  11.  */
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  12. #if defined(MODULE) && defined(CONFIG_SMP)
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  13. #define ARCH_NEEDS_WEAK_PER_CPU
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  14. #endif
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  15. 

  16. #include <asm-generic/percpu.h>
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  17. 

  18. #endif /* __ALPHA_PERCPU_H */
    19.