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rearranged slightly

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git-svn-id: svn://anubis/hos/trunk@87 5b3e749e-e535-0410-8002-a9bb6afbdfca
This commit is contained in:
josh 2010-01-22 18:19:20 +00:00
parent cdea1602d5
commit 53407d7b59
1 changed files with 1 additions and 2 deletions
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3
kernel/mm/mm.cc
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@ -56,13 +56,12 @@ void mm_bootstrap()
for (int mmap_idx = 0; mmap_idx < mm_mmap_num_entries; mmap_idx++) for (int mmap_idx = 0; mmap_idx < mm_mmap_num_entries; mmap_idx++)
{ {
u32_t base_address = mm_mmap_entries[mmap_idx].base; u32_t base_address = mm_mmap_entries[mmap_idx].base;
u32_t address_limit = base_address + mm_mmap_entries[mmap_idx].length;
if (base_address & PAGE_LOW_MASK) if (base_address & PAGE_LOW_MASK)
{ {
/* start of this mmap range is not page-aligned */ /* start of this mmap range is not page-aligned */
base_address = (base_address & PAGE_HIGH_MASK) + PAGE_SIZE; base_address = (base_address & PAGE_HIGH_MASK) + PAGE_SIZE;
} }
u32_t address_limit = mm_mmap_entries[mmap_idx].base +
mm_mmap_entries[mmap_idx].length;
if (address_limit & PAGE_LOW_MASK) if (address_limit & PAGE_LOW_MASK)
{ {
/* end of this mmap range is not page-aligned */ /* end of this mmap range is not page-aligned */