diff options
| -rw-r--r-- | drivers/acpi/numa/srat.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c index 59fffe34c9d0..00ac0d7bb8c9 100644 --- a/drivers/acpi/numa/srat.c +++ b/drivers/acpi/numa/srat.c @@ -95,9 +95,13 @@ int __init fix_pxm_node_maps(int max_nid) int i, j, index = -1, count = 0; nodemask_t nodes_to_enable; - if (numa_off || srat_disabled()) + if (numa_off) return -1; + /* no or incomplete node/PXM mapping set, nothing to do */ + if (srat_disabled()) + return 0; + /* find fake nodes PXM mapping */ for (i = 0; i < MAX_NUMNODES; i++) { if (node_to_pxm_map[i] != PXM_INVAL) { @@ -117,6 +121,11 @@ int __init fix_pxm_node_maps(int max_nid) } } } + if (index == -1) { + pr_debug("No node/PXM mapping has been set\n"); + /* nothing more to be done */ + return 0; + } if (WARN(index != max_nid, "%d max nid when expected %d\n", index, max_nid)) return -1; |