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-rw-r--r--arch/x86/mm/init_32.c10
-rw-r--r--arch/x86/mm/init_64.c21
2 files changed, 22 insertions, 9 deletions
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index cc5c3992385..00c1d850825 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -929,6 +929,7 @@ unsigned long __init_refok init_memory_mapping(unsigned long start,
unsigned long page_size_mask = 0;
unsigned long start_pfn, end_pfn;
unsigned long pos;
+ unsigned long ret;
struct map_range mr[NR_RANGE_MR];
int nr_range, i;
@@ -1040,11 +1041,18 @@ unsigned long __init_refok init_memory_mapping(unsigned long start,
if (!after_bootmem)
find_early_table_space(end, use_pse, use_gbpages);
+#ifdef CONFIG_X86_32
for (i = 0; i < nr_range; i++)
kernel_physical_mapping_init(
mr[i].start >> PAGE_SHIFT,
mr[i].end >> PAGE_SHIFT,
mr[i].page_size_mask == (1<<PG_LEVEL_2M));
+ ret = end;
+#else /* CONFIG_X86_64 */
+ for (i = 0; i < nr_range; i++)
+ ret = kernel_physical_mapping_init(mr[i].start, mr[i].end,
+ mr[i].page_size_mask);
+#endif
early_ioremap_page_table_range_init();
@@ -1059,7 +1067,7 @@ unsigned long __init_refok init_memory_mapping(unsigned long start,
if (!after_bootmem)
early_memtest(start, end);
- return end >> PAGE_SHIFT;
+ return ret >> PAGE_SHIFT;
}
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index c3c0be5b637..e4fadea2e52 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -686,10 +686,10 @@ static int save_mr(struct map_range *mr, int nr_range,
unsigned long __init_refok init_memory_mapping(unsigned long start,
unsigned long end)
{
- unsigned long last_map_addr = 0;
unsigned long page_size_mask = 0;
unsigned long start_pfn, end_pfn;
unsigned long pos;
+ unsigned long ret;
struct map_range mr[NR_RANGE_MR];
int nr_range, i;
@@ -819,10 +819,18 @@ unsigned long __init_refok init_memory_mapping(unsigned long start,
if (!after_bootmem)
find_early_table_space(end, use_pse, use_gbpages);
+#ifdef CONFIG_X86_32
+ for (i = 0; i < nr_range; i++)
+ kernel_physical_mapping_init(
+ mr[i].start >> PAGE_SHIFT,
+ mr[i].end >> PAGE_SHIFT,
+ mr[i].page_size_mask == (1<<PG_LEVEL_2M));
+ ret = end;
+#else /* CONFIG_X86_64 */
for (i = 0; i < nr_range; i++)
- last_map_addr = kernel_physical_mapping_init(
- mr[i].start, mr[i].end,
- mr[i].page_size_mask);
+ ret = kernel_physical_mapping_init(mr[i].start, mr[i].end,
+ mr[i].page_size_mask);
+#endif
if (!after_bootmem)
mmu_cr4_features = read_cr4();
@@ -832,13 +840,10 @@ unsigned long __init_refok init_memory_mapping(unsigned long start,
reserve_early(table_start << PAGE_SHIFT,
table_end << PAGE_SHIFT, "PGTABLE");
- printk(KERN_INFO "last_map_addr: %lx end: %lx\n",
- last_map_addr, end);
-
if (!after_bootmem)
early_memtest(start, end);
- return last_map_addr >> PAGE_SHIFT;
+ return ret >> PAGE_SHIFT;
}
#ifndef CONFIG_NUMA