Merge branch 'driver-core-next' into Linux 3.2

[cascardo/linux.git] / arch / powerpc / mm / numa.c

diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index f2b03a8..b088e98 100644 (file)
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -315,7 +315,10 @@ static int __init find_min_common_depth(void)
        struct device_node *root;
        const char *vec5;
 
-       root = of_find_node_by_path("/rtas");
+       if (firmware_has_feature(FW_FEATURE_OPAL))
+               root = of_find_node_by_path("/ibm,opal");
+       else
+               root = of_find_node_by_path("/rtas");
        if (!root)
                root = of_find_node_by_path("/");
 
@@ -344,12 +347,19 @@ static int __init find_min_common_depth(void)
 
 #define VEC5_AFFINITY_BYTE     5
 #define VEC5_AFFINITY          0x80
-       chosen = of_find_node_by_path("/chosen");
-       if (chosen) {
-               vec5 = of_get_property(chosen, "ibm,architecture-vec-5", NULL);
-               if (vec5 && (vec5[VEC5_AFFINITY_BYTE] & VEC5_AFFINITY)) {
-                       dbg("Using form 1 affinity\n");
-                       form1_affinity = 1;
+
+       if (firmware_has_feature(FW_FEATURE_OPAL))
+               form1_affinity = 1;
+       else {
+               chosen = of_find_node_by_path("/chosen");
+               if (chosen) {
+                       vec5 = of_get_property(chosen,
+                                              "ibm,architecture-vec-5", NULL);
+                       if (vec5 && (vec5[VEC5_AFFINITY_BYTE] &
+                                                       VEC5_AFFINITY)) {
+                               dbg("Using form 1 affinity\n");
+                               form1_affinity = 1;
+                       }
                }
        }