struct resctrl_val_param has ->setup() function that accepts variable argument list. All test cases use only 1 argument as input and it's the struct resctrl_val_param pointer.
Instead of variable argument list, directly pass struct resctrl_val_param pointer as the only parameter to ->setup().
Co-developed-by: Fenghua Yu fenghua.yu@intel.com Signed-off-by: Fenghua Yu fenghua.yu@intel.com Signed-off-by: Ilpo Järvinen ilpo.jarvinen@linux.intel.com Reviewed-by: Reinette Chatre reinette.chatre@intel.com --- tools/testing/selftests/resctrl/cache.c | 2 +- tools/testing/selftests/resctrl/cat_test.c | 8 +------- tools/testing/selftests/resctrl/cmt_test.c | 9 +-------- tools/testing/selftests/resctrl/mba_test.c | 8 +------- tools/testing/selftests/resctrl/mbm_test.c | 8 +------- tools/testing/selftests/resctrl/resctrl.h | 3 +-- tools/testing/selftests/resctrl/resctrl_val.c | 2 +- 7 files changed, 7 insertions(+), 33 deletions(-)
diff --git a/tools/testing/selftests/resctrl/cache.c b/tools/testing/selftests/resctrl/cache.c index 8ae9ac150fd3..9c0e4ce4f28e 100644 --- a/tools/testing/selftests/resctrl/cache.c +++ b/tools/testing/selftests/resctrl/cache.c @@ -236,7 +236,7 @@ int cat_val(struct resctrl_val_param *param) /* Test runs until the callback setup() tells the test to stop. */ while (1) { if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR))) { - ret = param->setup(1, param); + ret = param->setup(param); if (ret == END_OF_TESTS) { ret = 0; break; diff --git a/tools/testing/selftests/resctrl/cat_test.c b/tools/testing/selftests/resctrl/cat_test.c index 480db0dc4e0e..42e35269d8b6 100644 --- a/tools/testing/selftests/resctrl/cat_test.c +++ b/tools/testing/selftests/resctrl/cat_test.c @@ -27,17 +27,11 @@ static unsigned long cache_size; * con_mon grp, mon_grp in resctrl FS. * Run 5 times in order to get average values. */ -static int cat_setup(int num, ...) +static int cat_setup(struct resctrl_val_param *p) { - struct resctrl_val_param *p; char schemata[64]; - va_list param; int ret = 0;
- va_start(param, num); - p = va_arg(param, struct resctrl_val_param *); - va_end(param); - /* Run NUM_OF_RUNS times */ if (p->num_of_runs >= NUM_OF_RUNS) return END_OF_TESTS; diff --git a/tools/testing/selftests/resctrl/cmt_test.c b/tools/testing/selftests/resctrl/cmt_test.c index beb0f0687c6d..7214aefb55ed 100644 --- a/tools/testing/selftests/resctrl/cmt_test.c +++ b/tools/testing/selftests/resctrl/cmt_test.c @@ -21,15 +21,8 @@ static char cbm_mask[256]; static unsigned long long_mask; static unsigned long cache_size;
-static int cmt_setup(int num, ...) +static int cmt_setup(struct resctrl_val_param *p) { - struct resctrl_val_param *p; - va_list param; - - va_start(param, num); - p = va_arg(param, struct resctrl_val_param *); - va_end(param); - /* Run NUM_OF_RUNS times */ if (p->num_of_runs >= NUM_OF_RUNS) return END_OF_TESTS; diff --git a/tools/testing/selftests/resctrl/mba_test.c b/tools/testing/selftests/resctrl/mba_test.c index 3d53c6c9b9ce..4d2f145804b8 100644 --- a/tools/testing/selftests/resctrl/mba_test.c +++ b/tools/testing/selftests/resctrl/mba_test.c @@ -22,18 +22,12 @@ * con_mon grp, mon_grp in resctrl FS. * For each allocation, run 5 times in order to get average values. */ -static int mba_setup(int num, ...) +static int mba_setup(struct resctrl_val_param *p) { static int runs_per_allocation, allocation = 100; - struct resctrl_val_param *p; char allocation_str[64]; - va_list param; int ret;
- va_start(param, num); - p = va_arg(param, struct resctrl_val_param *); - va_end(param); - if (runs_per_allocation >= NUM_OF_RUNS) runs_per_allocation = 0;
diff --git a/tools/testing/selftests/resctrl/mbm_test.c b/tools/testing/selftests/resctrl/mbm_test.c index 2d58d4b8a918..c7de6f5977f6 100644 --- a/tools/testing/selftests/resctrl/mbm_test.c +++ b/tools/testing/selftests/resctrl/mbm_test.c @@ -86,16 +86,10 @@ static int check_results(size_t span) return ret; }
-static int mbm_setup(int num, ...) +static int mbm_setup(struct resctrl_val_param *p) { - struct resctrl_val_param *p; - va_list param; int ret = 0;
- va_start(param, num); - p = va_arg(param, struct resctrl_val_param *); - va_end(param); - /* Run NUM_OF_RUNS times */ if (p->num_of_runs >= NUM_OF_RUNS) return END_OF_TESTS; diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h index 645ad407bd8d..838d1a438f33 100644 --- a/tools/testing/selftests/resctrl/resctrl.h +++ b/tools/testing/selftests/resctrl/resctrl.h @@ -3,7 +3,6 @@ #ifndef RESCTRL_H #define RESCTRL_H #include <stdio.h> -#include <stdarg.h> #include <math.h> #include <errno.h> #include <sched.h> @@ -68,7 +67,7 @@ struct resctrl_val_param { char *bw_report; unsigned long mask; int num_of_runs; - int (*setup)(int num, ...); + int (*setup)(struct resctrl_val_param *param); };
#define MBM_STR "mbm" diff --git a/tools/testing/selftests/resctrl/resctrl_val.c b/tools/testing/selftests/resctrl/resctrl_val.c index e8f1e6a59f4a..f0f6c5f6e98b 100644 --- a/tools/testing/selftests/resctrl/resctrl_val.c +++ b/tools/testing/selftests/resctrl/resctrl_val.c @@ -759,7 +759,7 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param)
/* Test runs until the callback setup() tells the test to stop. */ while (1) { - ret = param->setup(1, param); + ret = param->setup(param); if (ret == END_OF_TESTS) { ret = 0; break;