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ARM:Rename ARM_BIG_PAGE to ARM_SECTION.

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The natural term to use when talking about MINIX big pages on ARM
is SECTION. A section is a level 1 page table entry pointing to
a 1MB area.

Change-Id: I9bd27ca99bc772126c31c27a537b1415db20c4a6
This commit is contained in:
Kees Jongenburger
2013-04-29 11:42:26 +02:00
parent 236a320240
commit e6bac75a8b
4 changed files with 11 additions and 13 deletions
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12
kernel/arch/earm/pg_utils.c
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@@ -160,7 +160,7 @@ void pg_identity(kinfo_t *cbi)
u32_t flags = ARM_VM_SECTION
| ARM_VM_SECTION_USER
| ARM_VM_SECTION_DOMAIN;
phys = i * ARM_BIG_PAGE_SIZE;
phys = i * ARM_SECTION_SIZE;
pagedir[i] = phys | flags;
}
}
@@ -170,16 +170,16 @@ int pg_mapkernel(void)
int pde;
u32_t mapped = 0, kern_phys = kern_phys_start;
assert(!(kern_vir_start % ARM_BIG_PAGE_SIZE));
assert(!(kern_phys_start % ARM_BIG_PAGE_SIZE));
pde = kern_vir_start / ARM_BIG_PAGE_SIZE; /* start pde */
assert(!(kern_vir_start % ARM_SECTION_SIZE));
assert(!(kern_phys_start % ARM_SECTION_SIZE));
pde = kern_vir_start / ARM_SECTION_SIZE; /* start pde */
while(mapped < kern_kernlen) {
pagedir[pde] = (kern_phys & ARM_VM_PDE_MASK) | ARM_VM_SECTION
| ARM_VM_SECTION_SUPER
| ARM_VM_SECTION_DOMAIN
| ARM_VM_SECTION_WT;
mapped += ARM_BIG_PAGE_SIZE;
kern_phys += ARM_BIG_PAGE_SIZE;
mapped += ARM_SECTION_SIZE;
kern_phys += ARM_SECTION_SIZE;
pde++;
}
return pde; /* free pde */