diff options
Diffstat (limited to 'include/asm-arm/arch-aaec2000/memory.h')
-rw-r--r-- | include/asm-arm/arch-aaec2000/memory.h | 40 |
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 */ |