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Viewing changes to arch/arm/mm/mmu.c

  • Committer: Bazaar Package Importer
  • Author(s): Stefan Bader
  • Date: 2010-03-10 22:24:12 UTC
  • mto: (15.1.2 karmic-security)
  • mto: This revision was merged to the branch mainline in revision 18.
  • Revision ID: james.westby@ubuntu.com-20100310222412-k86m3r53jw0je7x1
Tags: upstream-2.6.31
Import upstream version 2.6.31

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arch/arm/mm/mmu.c
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#define PROT_PTE_DEVICE         L_PTE_PRESENT|L_PTE_YOUNG|L_PTE_DIRTY|L_PTE_WRITE
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#define PROT_SECT_DEVICE        PMD_TYPE_SECT|PMD_SECT_AP_WRITE
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#define PROT_SO_EXEC_DEVICE     PMD_TYPE_SECT|PMD_SECT_AP_WRITE
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static struct mem_type mem_types[] = {
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        [MT_DEVICE] = {           /* Strongly ordered / ARMv6 shared device */
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                .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
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                .domain    = DOMAIN_KERNEL,
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        },
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        [MT_EXEC_REGS] = {        /* Strongly ordered executable device (registers) */
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                .prot_pte       = PROT_PTE_DEVICE,
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                .prot_l1        = PMD_TYPE_TABLE,
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                .prot_sect      = PROT_SO_EXEC_DEVICE | PMD_SECT_UNCACHED,
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                .domain         = DOMAIN_IO,
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        },
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};
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const struct mem_type *get_mem_type(unsigned int type)