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¡¡¡¡#define request_mem_region(start,n,name)
¡¡¡¡¡¡¡¡__request_region(&iomem_resource, (start), (n), (name))
¡¡¡¡#define check_mem_region(start,n)
¡¡¡¡ __check_region(&iomem_resource, (start), (n))
¡¡¡¡#define release_mem_region(start,n)
¡¡¡¡ __release_region(&iomem_resource, (start), (n))
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