LU-9998 libcfs: split single NUMA node into partitions

[fs/lustre-release.git] / libcfs / libcfs / linux / linux-cpu.c

diff --git a/libcfs/libcfs/linux/linux-cpu.c b/libcfs/libcfs/linux/linux-cpu.c
index 59e9986..b7d6193 100644 (file)
--- a/libcfs/libcfs/linux/linux-cpu.c
+++ b/libcfs/libcfs/linux/linux-cpu.c
@@ -902,6 +902,10 @@ static struct cfs_cpt_table *cfs_cpt_table_create_pattern(const char *pattern)
                                if (!cpumask_empty(cpumask_of_node(i)))
                                        ncpt++;
                        }
+                       if (ncpt == 1) { /* single NUMA node */
+                               kfree(pattern_dup);
+                               return cfs_cpt_table_create(cpu_npartitions);
+                       }
                }
        }