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* Up to 2.6.23 kmem_cache constructor has three arguments - pointer to block to
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* prepare (aka "this"), from which cache it came, and some unused flags. After
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* 2.6.23 flags were removed, and order of "this" and cache parameters was swapped...
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* Since 2.6.27-rc2 everything is different again, and ctor has only one argument.
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* HAS_3_ARGS has precedence over HAS_2_ARGS if both are defined.
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 23) && !defined(VMW_KMEMCR_CTOR_HAS_3_ARGS)
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# define VMW_KMEMCR_CTOR_HAS_3_ARGS
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#ifdef VMW_KMEMCR_CTOR_HAS_3_ARGS
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 26) && !defined(VMW_KMEMCR_CTOR_HAS_2_ARGS)
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# define VMW_KMEMCR_CTOR_HAS_2_ARGS
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#if defined(VMW_KMEMCR_CTOR_HAS_3_ARGS)
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typedef void compat_kmem_cache_ctor(void *, compat_kmem_cache *, unsigned long);
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#define COMPAT_KMEM_CACHE_CTOR_ARGS(arg) void *arg, \
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compat_kmem_cache *cache, \
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#elif defined(VMW_KMEMCR_CTOR_HAS_2_ARGS)
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typedef void compat_kmem_cache_ctor(compat_kmem_cache *, void *);
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#define COMPAT_KMEM_CACHE_CTOR_ARGS(arg) compat_kmem_cache *cache, \
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typedef void compat_kmem_cache_ctor(void *);
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#define COMPAT_KMEM_CACHE_CTOR_ARGS(arg) void *arg
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#endif /* __COMPAT_SLAB_H__ */