X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-generic%2Fmemory_model.h;h=ae060c62aff1af5e5db8a4366b73d305b8f362db;hb=9583f3d9c00974911daf227cbaa12d6c1caaabad;hp=30d8d33491dddd86466dc2df917270d8499c5415;hpb=4935361766cc73949fe032cd157d314f288922ba;p=linux-2.6-omap-h63xx.git diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h index 30d8d33491d..ae060c62aff 100644 --- a/include/asm-generic/memory_model.h +++ b/include/asm-generic/memory_model.h @@ -1,7 +1,6 @@ #ifndef __ASM_MEMORY_MODEL_H #define __ASM_MEMORY_MODEL_H -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ #if defined(CONFIG_FLATMEM) @@ -46,6 +45,12 @@ __pgdat->node_start_pfn; \ }) +#elif defined(CONFIG_SPARSEMEM_VMEMMAP) + +/* memmap is virtually contigious. */ +#define __pfn_to_page(pfn) (vmemmap + (pfn)) +#define __page_to_pfn(page) ((page) - vmemmap) + #elif defined(CONFIG_SPARSEMEM) /* * Note: section's mem_map is encorded to reflect its start_pfn. @@ -75,6 +80,5 @@ extern unsigned long page_to_pfn(struct page *page); #endif /* CONFIG_OUT_OF_LINE_PFN_TO_PAGE */ #endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ #endif