[PATCH v4 07/16] selftests/resctrl: Rename measure_vals() to measure_mem_bw_vals() & document

["Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>]

measure_val() is awfully generic name so rename it to measure_mem_bw()
to describe better what it does and document the function parameters.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 tools/testing/selftests/resctrl/resctrl_val.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/resctrl/resctrl_val.c b/tools/testing/selftests/resctrl/resctrl_val.c
index 198b5133432a..6c53eb9171ea 100644
--- a/tools/testing/selftests/resctrl/resctrl_val.c
+++ b/tools/testing/selftests/resctrl/resctrl_val.c
@@ -637,8 +637,14 @@ static void initialize_llc_occu_resctrl(const char *ctrlgrp, const char *mongrp,
 		set_cmt_path(ctrlgrp, mongrp, domain_id);
 }
 
-static int measure_vals(const struct user_params *uparams,
-			struct resctrl_val_param *param, pid_t bm_pid)
+/*
+ * measure_mem_bw - Measures memory bandwidth numbers while benchmark runs
+ * @uparams:		User supplied parameters
+ * @param:		parameters passed to resctrl_val()
+ * @bm_pid:		PID that runs the benchmark
+ */
+static int measure_mem_bw(const struct user_params *uparams,
+			  struct resctrl_val_param *param, pid_t bm_pid)
 {
 	unsigned long bw_resc, bw_resc_start, bw_resc_end;
 	FILE *mem_bw_fp, *mem_bw_fp2;
@@ -912,7 +918,7 @@ int resctrl_val(const struct resctrl_test *test,
 
 		if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) ||
 		    !strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) {
-			ret = measure_vals(uparams, param, bm_pid);
+			ret = measure_mem_bw(uparams, param, bm_pid);
 			if (ret)
 				break;
 		} else if (!strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR))) {
-- 
2.39.2