diff options
Diffstat (limited to 'arch/x86/mm/init_32.c')
| -rw-r--r-- | arch/x86/mm/init_32.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 156000de6e6..b9cf7f70530 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -442,13 +442,10 @@ void __init native_pagetable_setup_done(pgd_t *base) * be partially populated, and so it avoids stomping on any existing * mappings. */ -static void __init pagetable_init(void) +static void __init early_ioremap_page_table_range_init(pgd_t *pgd_base) { - pgd_t *pgd_base = swapper_pg_dir; unsigned long vaddr, end; - paravirt_pagetable_setup_start(pgd_base); - /* * Fixed mappings, only the page table structure has to be * created - mappings will be set by set_fixmap(): @@ -458,6 +455,13 @@ static void __init pagetable_init(void) end = (FIXADDR_TOP + PMD_SIZE - 1) & PMD_MASK; page_table_range_init(vaddr, end, pgd_base); early_ioremap_reset(); +} + +static void __init pagetable_init(void) +{ + pgd_t *pgd_base = swapper_pg_dir; + + paravirt_pagetable_setup_start(pgd_base); permanent_kmaps_init(pgd_base); @@ -788,6 +792,8 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, kernel_physical_mapping_init(pgd_base, start, end); + early_ioremap_page_table_range_init(pgd_base); + load_cr3(swapper_pg_dir); __flush_tlb_all(); @@ -799,6 +805,7 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, return end >> PAGE_SHIFT; } + /* * paging_init() sets up the page tables - note that the first 8MB are * already mapped by head.S. |