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Diffstat (limited to 'ANDROID_3.4.5/include/asm-generic/memory_model.h')
-rw-r--r--ANDROID_3.4.5/include/asm-generic/memory_model.h77
1 files changed, 0 insertions, 77 deletions
diff --git a/ANDROID_3.4.5/include/asm-generic/memory_model.h b/ANDROID_3.4.5/include/asm-generic/memory_model.h
deleted file mode 100644
index aea9e45e..00000000
--- a/ANDROID_3.4.5/include/asm-generic/memory_model.h
+++ /dev/null
@@ -1,77 +0,0 @@
-#ifndef __ASM_MEMORY_MODEL_H
-#define __ASM_MEMORY_MODEL_H
-
-#ifndef __ASSEMBLY__
-
-#if defined(CONFIG_FLATMEM)
-
-#ifndef ARCH_PFN_OFFSET
-#define ARCH_PFN_OFFSET (0UL)
-#endif
-
-#elif defined(CONFIG_DISCONTIGMEM)
-
-#ifndef arch_pfn_to_nid
-#define arch_pfn_to_nid(pfn) pfn_to_nid(pfn)
-#endif
-
-#ifndef arch_local_page_offset
-#define arch_local_page_offset(pfn, nid) \
- ((pfn) - NODE_DATA(nid)->node_start_pfn)
-#endif
-
-#endif /* CONFIG_DISCONTIGMEM */
-
-/*
- * supports 3 memory models.
- */
-#if defined(CONFIG_FLATMEM)
-
-#define __pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET))
-#define __page_to_pfn(page) ((unsigned long)((page) - mem_map) + \
- ARCH_PFN_OFFSET)
-#elif defined(CONFIG_DISCONTIGMEM)
-
-#define __pfn_to_page(pfn) \
-({ unsigned long __pfn = (pfn); \
- unsigned long __nid = arch_pfn_to_nid(__pfn); \
- NODE_DATA(__nid)->node_mem_map + arch_local_page_offset(__pfn, __nid);\
-})
-
-#define __page_to_pfn(pg) \
-({ const struct page *__pg = (pg); \
- struct pglist_data *__pgdat = NODE_DATA(page_to_nid(__pg)); \
- (unsigned long)(__pg - __pgdat->node_mem_map) + \
- __pgdat->node_start_pfn; \
-})
-
-#elif defined(CONFIG_SPARSEMEM_VMEMMAP)
-
-/* memmap is virtually contiguous. */
-#define __pfn_to_page(pfn) (vmemmap + (pfn))
-#define __page_to_pfn(page) (unsigned long)((page) - vmemmap)
-
-#elif defined(CONFIG_SPARSEMEM)
-/*
- * Note: section's mem_map is encorded to reflect its start_pfn.
- * section[i].section_mem_map == mem_map's address - start_pfn;
- */
-#define __page_to_pfn(pg) \
-({ const struct page *__pg = (pg); \
- int __sec = page_to_section(__pg); \
- (unsigned long)(__pg - __section_mem_map_addr(__nr_to_section(__sec))); \
-})
-
-#define __pfn_to_page(pfn) \
-({ unsigned long __pfn = (pfn); \
- struct mem_section *__sec = __pfn_to_section(__pfn); \
- __section_mem_map_addr(__sec) + __pfn; \
-})
-#endif /* CONFIG_FLATMEM/DISCONTIGMEM/SPARSEMEM */
-
-#define page_to_pfn __page_to_pfn
-#define pfn_to_page __pfn_to_page
-
-#endif /* __ASSEMBLY__ */
-
-#endif