[IA64-SGI] fix for-loop in sn_hwperf_geoid_to_cnode()
Fix a for-loop in sn_hwperf_geoid_to_cnode(). It needs to loop over
num_cnodes to ensure it can still process TIO nodes in addition to
compute nodes on systems with many nodes. Interim fix until better
support for many (>265) nodes is complete.
Signed-off-by: Dean Roe <roe@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
index 6ff34fc..d917afa 100644
--- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c
+++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
@@ -110,7 +110,11 @@
if (sn_hwperf_location_to_bpos(location, &rack, &bay, &slot, &slab))
return -1;
- for_each_node(cnode) {
+ /*
+ * FIXME: replace with cleaner for_each_XXX macro which addresses
+ * both compute and IO nodes once ACPI3.0 is available.
+ */
+ for (cnode = 0; cnode < num_cnodes; cnode++) {
geoid = cnodeid_get_geoid(cnode);
module_id = geo_module(geoid);
this_rack = MODULE_GET_RACK(module_id);