Update the numa code to use the updated firmware_has_feature() when checking
for type 1 affinity.
Signed-off-by: Nathan Fontenot <nf...@linux.vnet.ibm.com>
---
arch/powerpc/mm/numa.c | 22 +++-------------------
1 file changed, 3 insertions(+), 19 deletions(-)
Index: powerpc/arch/powerpc/mm/numa.c
===================================================================
--- powerpc.orig/arch/powerpc/mm/numa.c 2013-04-15 09:18:07.000000000 -0500
+++ powerpc/arch/powerpc/mm/numa.c 2013-04-15 09:54:59.000000000 -0500
@@ -291,9 +291,7 @@
static int __init find_min_common_depth(void)
{
int depth;
- struct device_node *chosen;
struct device_node *root;
- const char *vec5;
if (firmware_has_feature(FW_FEATURE_OPAL))
root = of_find_node_by_path("/ibm,opal");
@@ -325,24 +323,10 @@
distance_ref_points_depth /= sizeof(int);
-#define VEC5_AFFINITY_BYTE 5
-#define VEC5_AFFINITY 0x80
-
- if (firmware_has_feature(FW_FEATURE_OPAL))
+ if (firmware_has_feature(FW_FEATURE_OPAL) ||
+ firmware_has_feature(FW_FEATURE_TYPE1_AFFINITY)) {
+ dbg("Using form 1 affinity\n");
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;
- }
-
- of_node_put(chosen);
- }
}
if (form1_affinity) {
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