4 files changed, 20 insertions, 31 deletions

diff --git a/arch/x86/include/asm/numa_64.h b/arch/x86/include/asm/numa_64.h
index e925605150a0..925ade9d67e4 100644
--- a/arch/x86/include/asm/numa_64.h
+++ b/arch/x86/include/asm/numa_64.h
@@ -35,6 +35,7 @@ extern int __init numa_add_memblk(int nodeid, u64 start, u64 end);
 #define FAKE_NODE_MIN_SIZE      ((u64)32 << 20)
 #define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1UL))
 void numa_emu_cmdline(char *);
+int __init find_node_by_addr(unsigned long addr);
 #endif /* CONFIG_NUMA_EMU */
 #else
 static inline int numa_cpu_node(int cpu)                { return NUMA_NO_NODE; }
diff --git a/arch/x86/mm/amdtopology_64.c b/arch/x86/mm/amdtopology_64.c
index 90cf297b3b59..8f7a5eb4bd3c 100644
--- a/arch/x86/mm/amdtopology_64.c
+++ b/arch/x86/mm/amdtopology_64.c
@@ -205,19 +205,6 @@ static s16 fake_apicid_to_node[MAX_LOCAL_APIC] __initdata = {
         [0 ... MAX_LOCAL_APIC-1] = NUMA_NO_NODE
 };
 
-static int __init find_node_by_addr(unsigned long addr)
-{
-        int ret = NUMA_NO_NODE;
-        int i;
-
-        for (i = 0; i < 8; i++)
-                if (addr >= numa_nodes[i].start && addr < numa_nodes[i].end) {
-                        ret = i;
-                        break;
-                }
-        return ret;
-}
-
 /*
  * For NUMA emulation, fake proximity domain (_PXM) to node id mappings must be
  * setup to represent the physical topology but reflect the emulated
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 20aa1d31e165..681bc0d59db5 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -430,6 +430,25 @@ void __init numa_emu_cmdline(char *str)
         cmdline = str;
 }
 
+int __init find_node_by_addr(unsigned long addr)
+{
+        int ret = NUMA_NO_NODE;
+        int i;
+
+        for_each_node_mask(i, mem_nodes_parsed) {
+                /*
+                 * Find the real node that this emulated node appears on.  For
+                 * the sake of simplicity, we only use a real node's starting
+                 * address to determine which emulated node it appears on.
+                 */
+                if (addr >= numa_nodes[i].start && addr < numa_nodes[i].end) {
+                        ret = i;
+                        break;
+                }
+        }
+        return ret;
+}
+
 static int __init setup_physnodes(unsigned long start, unsigned long end)
 {
         int ret = 0;
diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c
index d56eff811cd8..51d07338d2e4 100644
--- a/arch/x86/mm/srat_64.c
+++ b/arch/x86/mm/srat_64.c
@@ -277,24 +277,6 @@ static int fake_node_to_pxm_map[MAX_NUMNODES] __initdata = {
 static s16 fake_apicid_to_node[MAX_LOCAL_APIC] __initdata = {
         [0 ... MAX_LOCAL_APIC-1] = NUMA_NO_NODE
 };
-static int __init find_node_by_addr(unsigned long addr)
-{
-        int ret = NUMA_NO_NODE;
-        int i;
-
-        for_each_node_mask(i, mem_nodes_parsed) {
-                /*
-                 * Find the real node that this emulated node appears on.  For
-                 * the sake of simplicity, we only use a real node's starting
-                 * address to determine which emulated node it appears on.
-                 */
-                if (addr >= numa_nodes[i].start && addr < numa_nodes[i].end) {
-                        ret = i;
-                        break;
-                }
-        }
-        return ret;
-}
 
 /*
  * In NUMA emulation, we need to setup proximity domain (_PXM) to node ID