aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/mm
diff options
context:
space:
mode:
authorPekka Enberg <penberg@cs.helsinki.fi>2009-03-05 14:54:55 +0200
committerIngo Molnar <mingo@elte.hu>2009-03-05 14:17:12 +0100
commite7179853e7552ba6631e2cdd9f5c374383403b4b (patch)
tree48218c4a6faa8ad8a5fe48cb05c63e68b217d29d /arch/x86/mm
parent49a2bf7303b0dc5fccbb3ff7cf2e7751f0e3953d (diff)
x86: move pgd_base out of init_memory_mapping()
Impact: cleanup This patch moves pgd_base out of init_memory_mapping() to reduce the diff between the 32-bit version and the 64-bit version of the function. Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> Cc: Yinghai Lu <yinghai@kernel.org> LKML-Reference: <1236257708-27269-4-git-send-email-penberg@cs.helsinki.fi> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/mm')
-rw-r--r--arch/x86/mm/init_32.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 86a99947455..cfc68d60138 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -227,11 +227,11 @@ static inline int is_kernel_text(unsigned long addr)
* of max_low_pfn pages, by creating page tables starting from address
* PAGE_OFFSET:
*/
-static void __init kernel_physical_mapping_init(pgd_t *pgd_base,
- unsigned long start_pfn,
+static void __init kernel_physical_mapping_init(unsigned long start_pfn,
unsigned long end_pfn,
int use_pse)
{
+ pgd_t *pgd_base = swapper_pg_dir;
int pgd_idx, pmd_idx, pte_ofs;
unsigned long pfn;
pgd_t *pgd;
@@ -509,8 +509,9 @@ void __init native_pagetable_setup_done(pgd_t *base)
* be partially populated, and so it avoids stomping on any existing
* mappings.
*/
-static void __init early_ioremap_page_table_range_init(pgd_t *pgd_base)
+static void __init early_ioremap_page_table_range_init(void)
{
+ pgd_t *pgd_base = swapper_pg_dir;
unsigned long vaddr, end;
/*
@@ -925,7 +926,6 @@ static int save_mr(struct map_range *mr, int nr_range,
unsigned long __init_refok init_memory_mapping(unsigned long start,
unsigned long end)
{
- pgd_t *pgd_base = swapper_pg_dir;
unsigned long page_size_mask = 0;
unsigned long start_pfn, end_pfn;
unsigned long pos;
@@ -1040,12 +1040,12 @@ unsigned long __init_refok init_memory_mapping(unsigned long start,
find_early_table_space(end, use_pse, use_gbpages);
for (i = 0; i < nr_range; i++)
- kernel_physical_mapping_init(pgd_base,
+ kernel_physical_mapping_init(
mr[i].start >> PAGE_SHIFT,
mr[i].end >> PAGE_SHIFT,
mr[i].page_size_mask == (1<<PG_LEVEL_2M));
- early_ioremap_page_table_range_init(pgd_base);
+ early_ioremap_page_table_range_init();
load_cr3(swapper_pg_dir);