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Diffstat (limited to 'arch/x86/mm/init_32.c')
-rw-r--r--arch/x86/mm/init_32.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index cc5c3992385e..00c1d8508258 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;
}
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