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author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 18:40:39 -0500 |
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committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 18:40:39 -0500 |
commit | ea14fad0d416354a4e9bb1a04f32acba706f9548 (patch) | |
tree | 2c8acc5331f189aef1d40ddce3f40d6be9314e77 /include/asm-arm/arch-pxa/memory.h | |
parent | 6ee7e78e7c78d871409ad4df30551c9355be7d0e (diff) | |
parent | 6705cda24fad1cb0ac82ac4f312df8ec735b39b0 (diff) |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (76 commits)
[ARM] 4002/1: S3C24XX: leave parent IRQs unmasked
[ARM] 4001/1: S3C24XX: shorten reboot time
[ARM] 3983/2: remove unused argument to __bug()
[ARM] 4000/1: Osiris: add third serial port in
[ARM] 3999/1: RX3715: suspend to RAM support
[ARM] 3998/1: VR1000: LED platform devices
[ARM] 3995/1: iop13xx: add iop13xx support
[ARM] 3968/1: iop13xx: add iop13xx_defconfig
[ARM] Update mach-types
[ARM] Allow gcc to optimise arm_add_memory a little more
[ARM] 3991/1: i.MX/MX1 high resolution time source
[ARM] 3990/1: i.MX/MX1 more precise PLL decode
[ARM] 3986/1: H1940: suspend to RAM support
[ARM] 3985/1: ixp4xx clocksource cleanup
[ARM] 3984/1: ixp4xx/nslu2: Fix disk LED numbering (take 2)
[ARM] 3994/1: ixp23xx: fix handling of pci master aborts
[ARM] 3981/1: sched_clock for PXA2xx
[ARM] 3980/1: extend the ARM Versatile sched_clock implementation from 32 to 63 bit
[ARM] 3979/1: extend the SA11x0 sched_clock implementation from 32 to 63 bit period
[ARM] 3978/1: macro to provide a 63-bit value from a 32-bit hardware counter
...
Diffstat (limited to 'include/asm-arm/arch-pxa/memory.h')
-rw-r--r-- | include/asm-arm/arch-pxa/memory.h | 36 |
1 files changed, 3 insertions, 33 deletions
diff --git a/include/asm-arm/arch-pxa/memory.h b/include/asm-arm/arch-pxa/memory.h index eaf6d43939e9..e17f9881faf0 100644 --- a/include/asm-arm/arch-pxa/memory.h +++ b/include/asm-arm/arch-pxa/memory.h | |||
@@ -27,7 +27,6 @@ | |||
27 | #define __virt_to_bus(x) __virt_to_phys(x) | 27 | #define __virt_to_bus(x) __virt_to_phys(x) |
28 | #define __bus_to_virt(x) __phys_to_virt(x) | 28 | #define __bus_to_virt(x) __phys_to_virt(x) |
29 | 29 | ||
30 | #ifdef CONFIG_DISCONTIGMEM | ||
31 | /* | 30 | /* |
32 | * The nodes are matched with the physical SDRAM banks as follows: | 31 | * The nodes are matched with the physical SDRAM banks as follows: |
33 | * | 32 | * |
@@ -35,38 +34,9 @@ | |||
35 | * node 1: 0xa4000000-0xa7ffffff --> 0xc4000000-0xc7ffffff | 34 | * node 1: 0xa4000000-0xa7ffffff --> 0xc4000000-0xc7ffffff |
36 | * node 2: 0xa8000000-0xabffffff --> 0xc8000000-0xcbffffff | 35 | * node 2: 0xa8000000-0xabffffff --> 0xc8000000-0xcbffffff |
37 | * node 3: 0xac000000-0xafffffff --> 0xcc000000-0xcfffffff | 36 | * node 3: 0xac000000-0xafffffff --> 0xcc000000-0xcfffffff |
37 | * | ||
38 | * This needs a node mem size of 26 bits. | ||
38 | */ | 39 | */ |
39 | 40 | #define NODE_MEM_SIZE_BITS 26 | |
40 | /* | ||
41 | * Given a kernel address, find the home node of the underlying memory. | ||
42 | */ | ||
43 | #define KVADDR_TO_NID(addr) (((unsigned long)(addr) - PAGE_OFFSET) >> 26) | ||
44 | |||
45 | /* | ||
46 | * Given a page frame number, convert it to a node id. | ||
47 | */ | ||
48 | #define PFN_TO_NID(pfn) (((pfn) - PHYS_PFN_OFFSET) >> (26 - PAGE_SHIFT)) | ||
49 | |||
50 | /* | ||
51 | * Given a kaddr, ADDR_TO_MAPBASE finds the owning node of the memory | ||
52 | * and returns the mem_map of that node. | ||
53 | */ | ||
54 | #define ADDR_TO_MAPBASE(kaddr) NODE_MEM_MAP(KVADDR_TO_NID(kaddr)) | ||
55 | |||
56 | /* | ||
57 | * Given a page frame number, find the owning node of the memory | ||
58 | * and returns the mem_map of that node. | ||
59 | */ | ||
60 | #define PFN_TO_MAPBASE(pfn) NODE_MEM_MAP(PFN_TO_NID(pfn)) | ||
61 | |||
62 | /* | ||
63 | * Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory | ||
64 | * and returns the index corresponding to the appropriate page in the | ||
65 | * node's mem_map. | ||
66 | */ | ||
67 | #define LOCAL_MAP_NR(addr) \ | ||
68 | (((unsigned long)(addr) & 0x03ffffff) >> PAGE_SHIFT) | ||
69 | |||
70 | #endif | ||
71 | 41 | ||
72 | #endif | 42 | #endif |