X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-powerpc%2Fsparsemem.h;h=48ad807a0b8a80ce49788e49935d081585166009;hb=07232b971577442de0821afa0abafb6531b6192e;hp=1c95ab99deb361615522e453268d4ddedc49a489;hpb=0ad3a96f8ad910ecf87a25ec69ed360b284dee2e;p=linux-2.6 diff --git a/include/asm-powerpc/sparsemem.h b/include/asm-powerpc/sparsemem.h index 1c95ab99de..48ad807a0b 100644 --- a/include/asm-powerpc/sparsemem.h +++ b/include/asm-powerpc/sparsemem.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_SPARSEMEM_H #define _ASM_POWERPC_SPARSEMEM_H 1 +#ifdef __KERNEL__ #ifdef CONFIG_SPARSEMEM /* @@ -8,9 +9,28 @@ * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space */ #define SECTION_SIZE_BITS 24 -#define MAX_PHYSADDR_BITS 38 -#define MAX_PHYSMEM_BITS 36 + +#if defined(CONFIG_PS3_USE_LPAR_ADDR) +#define MAX_PHYSADDR_BITS 47 +#define MAX_PHYSMEM_BITS 47 +#else +#define MAX_PHYSADDR_BITS 44 +#define MAX_PHYSMEM_BITS 44 +#endif + +#ifdef CONFIG_MEMORY_HOTPLUG +extern void create_section_mapping(unsigned long start, unsigned long end); +#ifdef CONFIG_NUMA +extern int hot_add_scn_to_nid(unsigned long scn_addr); +#else +static inline int hot_add_scn_to_nid(unsigned long scn_addr) +{ + return 0; +} +#endif /* CONFIG_NUMA */ +#endif /* CONFIG_MEMORY_HOTPLUG */ #endif /* CONFIG_SPARSEMEM */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_SPARSEMEM_H */