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arch/arm: MMU comment spelling fixups

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This commit is contained in:
Aaron Lindsay 2012-12-24 13:10:42 -05:00
parent b98aa76334
commit e279d83d7d
1 changed files with 2 additions and 2 deletions
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arch/arm/kernel/mmu.c
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@ -64,7 +64,7 @@ void mmu_reinit() {
//create identity mapping for entire address space using sections. //create identity mapping for entire address space using sections.
//BUT, if we've relocated the kernel from where it is in physical //BUT, if we've relocated the kernel from where it is in physical
//memory, make sure we keep those mappings correct, and we'll actually //memory, make sure we keep those mappings correct, and we'll actually
//swap the twp mappings so all of memory is addressable. //swap the two mappings so all of memory is addressable.
for (curr_addr = 0x00100000; curr_addr != 0; curr_addr += 0x00100000) { for (curr_addr = 0x00100000; curr_addr != 0; curr_addr += 0x00100000) {
if ((uint32 *)curr_addr >= kernel_start_phys && (uint32 *)curr_addr < kernel_end_phys) { if ((uint32 *)curr_addr >= kernel_start_phys && (uint32 *)curr_addr < kernel_end_phys) {
*curr_tt_entry = (curr_addr + virt_phys_offset) | 0xc02; *curr_tt_entry = (curr_addr + virt_phys_offset) | 0xc02;
@ -84,7 +84,7 @@ int mmu_region_contains(void *lower_a, void *upper_a, void *lower_b, void *upper
#define section_round_down(ptr) (((uint32)ptr) & ~(TT_SECTION_SIZE-1)) #define section_round_down(ptr) (((uint32)ptr) & ~(TT_SECTION_SIZE-1))
#define section_round_up(ptr) (((((uint32)ptr) & ~1) + (TT_SECTION_SIZE-1) ) & ~(TT_SECTION_SIZE-1)) #define section_round_up(ptr) (((((uint32)ptr) & ~1) + (TT_SECTION_SIZE-1) ) & ~(TT_SECTION_SIZE-1))
/* Called one per physical memory region by bootup code. This function is /* Called once per physical memory region by bootup code. This function is
* responsible for only adding (via mm_add_free_region()) those parts of the * responsible for only adding (via mm_add_free_region()) those parts of the
* memory region which are still available (i.e. aren't in the kernel and * memory region which are still available (i.e. aren't in the kernel and
* haven't been remapped anywhere else. */ * haven't been remapped anywhere else. */