1 files changed, 0 insertions, 54 deletions

diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 470cc4704a9a..c8813aa39740 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -606,63 +606,9 @@ kernel_physical_mapping_init(unsigned long start,
 void __init initmem_init(void)
 {
         memblock_x86_register_active_regions(0, 0, max_pfn);
-        init_memory_mapping_high();
 }
 #endif
 
-struct mapping_work_data {
-        unsigned long start;
-        unsigned long end;
-        unsigned long pfn_mapped;
-};
-
-static int __init_refok
-mapping_work_fn(unsigned long start_pfn, unsigned long end_pfn, void *datax)
-{
-        struct mapping_work_data *data = datax;
-        unsigned long pfn_mapped;
-        unsigned long final_start, final_end;
-
-        final_start = max_t(unsigned long, start_pfn<<PAGE_SHIFT, data->start);
-        final_end = min_t(unsigned long, end_pfn<<PAGE_SHIFT, data->end);
-
-        if (final_end <= final_start)
-                return 0;
-
-        pfn_mapped = init_memory_mapping(final_start, final_end);
-
-        if (pfn_mapped > data->pfn_mapped)
-                data->pfn_mapped = pfn_mapped;
-
-        return 0;
-}
-
-static unsigned long __init_refok
-init_memory_mapping_active_regions(unsigned long start, unsigned long end)
-{
-        struct mapping_work_data data;
-
-        data.start = start;
-        data.end = end;
-        data.pfn_mapped = 0;
-
-        work_with_active_regions(MAX_NUMNODES, mapping_work_fn, &data);
-
-        return data.pfn_mapped;
-}
-
-void __init_refok init_memory_mapping_high(void)
-{
-        if (max_pfn > max_low_pfn) {
-                max_pfn_mapped = init_memory_mapping_active_regions(1UL<<32,
-                                                         max_pfn<<PAGE_SHIFT);
-                /* can we preserve max_low_pfn ? */
-                max_low_pfn = max_pfn;
-
-                memblock.current_limit = get_max_mapped();
-        }
-}
-
 void __init paging_init(void)
 {
         unsigned long max_zone_pfns[MAX_NR_ZONES];