From: Gary R Hook Date: Thu, 4 May 2017 16:36:52 +0000 (-0500) Subject: ntb: Correct modinfo usage statement for ntb_perf X-Git-Tag: v4.14-rc1~710^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=94fc795454f461134cdffb88bef4eb9f788c0b5d;p=platform%2Fkernel%2Flinux-rpi3.git 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 Fixes: 8a7b6a778a85 ("ntb: ntb perf tool") Acked-by: Dave Jiang Signed-off-by: Jon Mason --- diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c index 434e1d4..5cab283 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);