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Diffstat (limited to 'include/asm-arm/arch-sa1100/memory.h')
-rw-r--r--include/asm-arm/arch-sa1100/memory.h34
1 files changed, 1 insertions, 33 deletions
diff --git a/include/asm-arm/arch-sa1100/memory.h b/include/asm-arm/arch-sa1100/memory.h
index 1ff172dc8e33..0e907fc6d42a 100644
--- a/include/asm-arm/arch-sa1100/memory.h
+++ b/include/asm-arm/arch-sa1100/memory.h
@@ -39,7 +39,6 @@ void sa1111_adjust_zones(int node, unsigned long *size, unsigned long *holes);
39#define __virt_to_bus(x) __virt_to_phys(x) 39#define __virt_to_bus(x) __virt_to_phys(x)
40#define __bus_to_virt(x) __phys_to_virt(x) 40#define __bus_to_virt(x) __phys_to_virt(x)
41 41
42#ifdef CONFIG_DISCONTIGMEM
43/* 42/*
44 * Because of the wide memory address space between physical RAM banks on the 43 * Because of the wide memory address space between physical RAM banks on the
45 * SA1100, it's much convenient to use Linux's NUMA support to implement our 44 * SA1100, it's much convenient to use Linux's NUMA support to implement our
@@ -57,38 +56,7 @@ void sa1111_adjust_zones(int node, unsigned long *size, unsigned long *holes);
57 * node 2: 0xd0000000 - 0xd7ffffff 56 * node 2: 0xd0000000 - 0xd7ffffff
58 * node 3: 0xd8000000 - 0xdfffffff 57 * node 3: 0xd8000000 - 0xdfffffff
59 */ 58 */
60 59#define NODE_MEM_SIZE_BITS 27
61/*
62 * Given a kernel address, find the home node of the underlying memory.
63 */
64#define KVADDR_TO_NID(addr) (((unsigned long)(addr) - PAGE_OFFSET) >> 27)
65
66/*
67 * Given a page frame number, convert it to a node id.
68 */
69#define PFN_TO_NID(pfn) (((pfn) - PHYS_PFN_OFFSET) >> (27 - PAGE_SHIFT))
70
71/*
72 * Given a kaddr, ADDR_TO_MAPBASE finds the owning node of the memory
73 * and return the mem_map of that node.
74 */
75#define ADDR_TO_MAPBASE(kaddr) NODE_MEM_MAP(KVADDR_TO_NID(kaddr))
76
77/*
78 * Given a page frame number, find the owning node of the memory
79 * and return the mem_map of that node.
80 */
81#define PFN_TO_MAPBASE(pfn) NODE_MEM_MAP(PFN_TO_NID(pfn))
82
83/*
84 * Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory
85 * and returns the index corresponding to the appropriate page in the
86 * node's mem_map.
87 */
88#define LOCAL_MAP_NR(addr) \
89 (((unsigned long)(addr) & 0x07ffffff) >> PAGE_SHIFT)
90
91#endif
92 60
93/* 61/*
94 * Cache flushing area - SA1100 zero bank 62 * Cache flushing area - SA1100 zero bank