1 files changed, 5 insertions, 0 deletions

diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c
index 4be82d6e2b48..779132af29a7 100644
--- a/arch/x86_64/mm/numa.c
+++ b/arch/x86_64/mm/numa.c
@@ -142,6 +142,9 @@ void __init setup_node_bootmem(int nodeid, unsigned long start, unsigned long en
 
         reserve_bootmem_node(NODE_DATA(nodeid), nodedata_phys, pgdat_size); 
         reserve_bootmem_node(NODE_DATA(nodeid), bootmap_start, bootmap_pages<<PAGE_SHIFT);
+#ifdef CONFIG_ACPI_NUMA
+        srat_reserve_add_area(nodeid);
+#endif
         node_set_online(nodeid);
 } 
 
@@ -335,6 +338,8 @@ __init int numa_setup(char *opt)
 #ifdef CONFIG_ACPI_NUMA
         if (!strncmp(opt,"noacpi",6))
                 acpi_numa = -1;
+        if (!strncmp(opt,"hotadd=", 7))
+                hotadd_percent = simple_strtoul(opt+7, NULL, 10);
 #endif
         return 1;
 }