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Viewing changes to include/linux/bootmem.h

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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include/linux/bootmem.h
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 */
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extern unsigned long max_pfn;
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#ifdef CONFIG_CRASH_DUMP
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extern unsigned long saved_max_pfn;
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#endif
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#ifndef CONFIG_NO_BOOTMEM
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/*
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 * node_bootmem_map is a map pointer - the bits represent all physical 
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                                      unsigned long align,
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                                      unsigned long goal);
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#ifdef CONFIG_NO_BOOTMEM
 
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/* We are using top down, so it is safe to use 0 here */
 
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#define BOOTMEM_LOW_LIMIT 0
 
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#else
 
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#define BOOTMEM_LOW_LIMIT __pa(MAX_DMA_ADDRESS)
 
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#endif
 
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#define alloc_bootmem(x) \
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        __alloc_bootmem(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
 
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        __alloc_bootmem(x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT)
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#define alloc_bootmem_align(x, align) \
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        __alloc_bootmem(x, align, __pa(MAX_DMA_ADDRESS))
 
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        __alloc_bootmem(x, align, BOOTMEM_LOW_LIMIT)
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#define alloc_bootmem_nopanic(x) \
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        __alloc_bootmem_nopanic(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
 
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        __alloc_bootmem_nopanic(x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT)
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#define alloc_bootmem_pages(x) \
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        __alloc_bootmem(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 
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        __alloc_bootmem(x, PAGE_SIZE, BOOTMEM_LOW_LIMIT)
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#define alloc_bootmem_pages_nopanic(x) \
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        __alloc_bootmem_nopanic(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 
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        __alloc_bootmem_nopanic(x, PAGE_SIZE, BOOTMEM_LOW_LIMIT)
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#define alloc_bootmem_node(pgdat, x) \
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        __alloc_bootmem_node(pgdat, x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
 
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        __alloc_bootmem_node(pgdat, x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT)
 
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#define alloc_bootmem_node_nopanic(pgdat, x) \
 
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        __alloc_bootmem_node_nopanic(pgdat, x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT)
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#define alloc_bootmem_pages_node(pgdat, x) \
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        __alloc_bootmem_node(pgdat, x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 
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        __alloc_bootmem_node(pgdat, x, PAGE_SIZE, BOOTMEM_LOW_LIMIT)
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#define alloc_bootmem_pages_node_nopanic(pgdat, x) \
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        __alloc_bootmem_node_nopanic(pgdat, x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 
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        __alloc_bootmem_node_nopanic(pgdat, x, PAGE_SIZE, BOOTMEM_LOW_LIMIT)
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#define alloc_bootmem_low(x) \
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        __alloc_bootmem_low(x, SMP_CACHE_BYTES, 0)