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Diffstat (limited to 'include/asm-arm/arch-aaec2000/memory.h')
-rw-r--r--include/asm-arm/arch-aaec2000/memory.h40
1 files changed, 1 insertions, 39 deletions
diff --git a/include/asm-arm/arch-aaec2000/memory.h b/include/asm-arm/arch-aaec2000/memory.h
index 24b51cccde8f..9eceb4148922 100644
--- a/include/asm-arm/arch-aaec2000/memory.h
+++ b/include/asm-arm/arch-aaec2000/memory.h
@@ -17,8 +17,6 @@
17#define __virt_to_bus(x) __virt_to_phys(x) 17#define __virt_to_bus(x) __virt_to_phys(x)
18#define __bus_to_virt(x) __phys_to_virt(x) 18#define __bus_to_virt(x) __phys_to_virt(x)
19 19
20#ifdef CONFIG_DISCONTIGMEM
21
22/* 20/*
23 * The nodes are the followings: 21 * The nodes are the followings:
24 * 22 *
@@ -27,42 +25,6 @@
27 * node 2: 0xf800.0000 - 0xfbff.ffff 25 * node 2: 0xf800.0000 - 0xfbff.ffff
28 * node 3: 0xfc00.0000 - 0xffff.ffff 26 * node 3: 0xfc00.0000 - 0xffff.ffff
29 */ 27 */
30 28#define NODE_MEM_SIZE_BITS 26
31/*
32 * Given a kernel address, find the home node of the underlying memory.
33 */
34#define KVADDR_TO_NID(addr) \
35 (((unsigned long)(addr) - PAGE_OFFSET) >> NODE_MAX_MEM_SHIFT)
36
37/*
38 * Given a page frame number, convert it to a node id.
39 */
40#define PFN_TO_NID(pfn) \
41 (((pfn) - PHYS_PFN_OFFSET) >> (NODE_MAX_MEM_SHIFT - PAGE_SHIFT))
42
43/*
44 * Given a kaddr, ADDR_TO_MAPBASE finds the owning node of the memory
45 * and return the mem_map of that node.
46 */
47#define ADDR_TO_MAPBASE(kaddr) NODE_MEM_MAP(KVADDR_TO_NID(kaddr))
48
49/*
50 * Given a page frame number, find the owning node of the memory
51 * and return the mem_map of that node.
52 */
53#define PFN_TO_MAPBASE(pfn) NODE_MEM_MAP(PFN_TO_NID(pfn))
54
55/*
56 * Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory
57 * and returns the index corresponding to the appropriate page in the
58 * node's mem_map.
59 */
60#define LOCAL_MAP_NR(addr) \
61 (((unsigned long)(addr) & (NODE_MAX_MEM_SIZE - 1)) >> PAGE_SHIFT)
62
63#define NODE_MAX_MEM_SHIFT 26
64#define NODE_MAX_MEM_SIZE (1 << NODE_MAX_MEM_SHIFT)
65
66#endif /* CONFIG_DISCONTIGMEM */
67 29
68#endif /* __ASM_ARCH_MEMORY_H */ 30#endif /* __ASM_ARCH_MEMORY_H */