x86_64: add debug name for early_res

helps debugging problems in this rather murky area of code.

Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index cc50a13ce8d9..9a471be4f5f1 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -420,7 +420,7 @@ void __init_refok init_memory_mapping(unsigned long start, unsigned long end)
                 mmu_cr4_features = read_cr4();
         __flush_tlb_all();
 
-        reserve_early(table_start << PAGE_SHIFT, table_end << PAGE_SHIFT);
+        reserve_early(table_start << PAGE_SHIFT, table_end << PAGE_SHIFT, "PGTABLE");
 }
 
 #ifndef CONFIG_NUMA