From: Andriy Skulysh <andriy_skul...@xyratex.com>

Kernel commit c1c3443c9c5e9be92641029ed229a41563e44506
assigns all allowed cpus to emulated node.

End cpt initialization loop when all CPUs are assigned.

Signed-off-by: Andriy Skulysh <andriy_skul...@xyratex.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3992
Reviewed-on: http://review.whamcloud.com/7724
Reviewed-by: Liang Zhen <liang.z...@intel.com>
Reviewed-by: Oleg Drokin <oleg.dro...@intel.com>
Signed-off-by: James Simmons <jsimm...@infradead.org>
---
 drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c 
b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
index 389fb9e..b52518c5 100644
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
@@ -755,8 +755,13 @@ cfs_cpt_table_create(int ncpt)
                        struct cfs_cpu_partition *part;
                        int    n;
 
-                       if (cpt >= ncpt)
-                               goto failed;
+                       /*
+                        * Each emulated NUMA node has all allowed CPUs in
+                        * the mask.
+                        * End loop when all partitions have assigned CPUs.
+                        */
+                       if (cpt == ncpt)
+                               break;
 
                        part = &cptab->ctb_parts[cpt];
 
-- 
2.7.4

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