x86: move fix mapping page table range early

do that in init_memory_mapping

also remove one init_ohci1394_dma_on_all_controllers

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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.