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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: 8a7b6a778a ("ntb: ntb perf tool")
Acked-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
hifive-unleashed-5.1
Gary R Hook 2017-05-04 11:36:52 -05:00 committed by Jon Mason
parent 41f1830f5a
commit 94fc795454
1 changed files with 2 additions and 2 deletions
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4
drivers/ntb/test/ntb_perf.c
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@ -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);