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linux/include/asm-sh/sparsemem.h

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#ifndef __ASM_SH_SPARSEMEM_H
#define __ASM_SH_SPARSEMEM_H
#ifdef __KERNEL__
/*
* SECTION_SIZE_BITS 2^N: how big each section will be
* MAX_PHYSADDR_BITS 2^N: how much physical address space we have
* MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space
*/
#define SECTION_SIZE_BITS 26
#define MAX_PHYSADDR_BITS 32
#define MAX_PHYSMEM_BITS 32
#endif
#endif /* __ASM_SH_SPARSEMEM_H */