staging: lustre: libcfs: default CPT matches NUMA topology

Change default value of CPT pattern and make it match NUMA topology

Signed-off-by: Liang Zhen <liang.zhen@intel.com>
Signed-off-by: Dmitry Eremin <dmitry.eremin@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5050
Reviewed-on: http://review.whamcloud.com/22377
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Olaf Weber <olaf@sgi.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
index 71a5b190ea5ae1ff551c19a98ffa9d9f3f118223..62ab76eba9f82ddac95304c3f36c61619fb3e43c 100644 (file)
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
@@ -59,7 +59,7 @@ MODULE_PARM_DESC(cpu_npartitions, "# of CPU partitions");
  *
  * NB: If user specified cpu_pattern, cpu_npartitions will be ignored
  */
-static char    *cpu_pattern = "";
+static char    *cpu_pattern = "N";
 module_param(cpu_pattern, charp, 0444);
 MODULE_PARM_DESC(cpu_pattern, "CPU partitions pattern");