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authorGary R Hook <gary.hook@amd.com>2017-05-04 11:36:52 -0500
committerJon Mason <jdmason@kudzu.us>2017-06-19 14:24:41 -0400
commit94fc795454f461134cdffb88bef4eb9f788c0b5d (patch)
tree3f5b018c41cbf7a716fca9d9eb3df1cd633cf970 /drivers/ntb/test
parent41f1830f5a7af77cf5c86359aba3cbd706687e52 (diff)
downloadlinux-94fc795454f461134cdffb88bef4eb9f788c0b5d.tar.bz2
ntb: Correct modinfo usage statement for ntb_perf
The order parameters are powers of 2; adjust the usage information to use correct mathematical representations. Signed-off-by: Gary R Hook <gary.hook@amd.com> Fixes: 8a7b6a778a85 ("ntb: ntb perf tool") Acked-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
Diffstat (limited to 'drivers/ntb/test')
-rw-r--r--drivers/ntb/test/ntb_perf.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c
index 434e1d474f33..5cab2831ce99 100644
--- a/drivers/ntb/test/ntb_perf.c
+++ b/drivers/ntb/test/ntb_perf.c
@@ -90,11 +90,11 @@ MODULE_PARM_DESC(max_mw_size, "Limit size of large memory windows");
static unsigned int seg_order = 19; /* 512K */
module_param(seg_order, uint, 0644);
-MODULE_PARM_DESC(seg_order, "size order [n^2] of buffer segment for testing");
+MODULE_PARM_DESC(seg_order, "size order [2^n] of buffer segment for testing");
static unsigned int run_order = 32; /* 4G */
module_param(run_order, uint, 0644);
-MODULE_PARM_DESC(run_order, "size order [n^2] of total data to transfer");
+MODULE_PARM_DESC(run_order, "size order [2^n] of total data to transfer");
static bool use_dma; /* default to 0 */
module_param(use_dma, bool, 0644);