diff options
Diffstat (limited to 'arch/x86/mm')
| -rw-r--r-- | arch/x86/mm/init_32.c | 10 | ||||
| -rw-r--r-- | arch/x86/mm/init_64.c | 21 |
2 files changed, 22 insertions, 9 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; } diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index c3c0be5b6373..e4fadea2e521 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 |