diff options
| author | Jinghao Jia <jinghao@linux.ibm.com> | 2023-09-17 16:42:19 -0500 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2023-09-21 14:32:47 -0700 |
| commit | 0ee352fe0d28015cab161b04d202fa3231c0ba3b (patch) | |
| tree | e976333605a557811b7b203f21971b8708805919 /samples | |
| parent | cf67d28de348f109251a9045a472a39724e2b4fa (diff) | |
samples/bpf: syscall_tp_user: Rename num_progs into nr_tests
The variable name num_progs causes confusion because that variable
really controls the number of rounds the test should be executed.
Rename num_progs into nr_tests for the sake of clarity.
Signed-off-by: Jinghao Jia <jinghao@linux.ibm.com>
Signed-off-by: Ruowen Qin <ruowenq2@illinois.edu>
Signed-off-by: Jinghao Jia <jinghao7@illinois.edu>
Link: https://lore.kernel.org/r/20230917214220.637721-3-jinghao7@illinois.edu
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/bpf/syscall_tp_user.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/samples/bpf/syscall_tp_user.c b/samples/bpf/syscall_tp_user.c index 7a788bb837fc..18c94c7e8a40 100644 --- a/samples/bpf/syscall_tp_user.c +++ b/samples/bpf/syscall_tp_user.c @@ -17,9 +17,9 @@ static void usage(const char *cmd) { - printf("USAGE: %s [-i num_progs] [-h]\n", cmd); - printf(" -i num_progs # number of progs of the test\n"); - printf(" -h # help\n"); + printf("USAGE: %s [-i nr_tests] [-h]\n", cmd); + printf(" -i nr_tests # rounds of test to run\n"); + printf(" -h # help\n"); } static void verify_map(int map_id) @@ -45,14 +45,14 @@ static void verify_map(int map_id) } } -static int test(char *filename, int num_progs) +static int test(char *filename, int nr_tests) { - int map0_fds[num_progs], map1_fds[num_progs], fd, i, j = 0; - struct bpf_link *links[num_progs * 4]; - struct bpf_object *objs[num_progs]; + int map0_fds[nr_tests], map1_fds[nr_tests], fd, i, j = 0; + struct bpf_link *links[nr_tests * 4]; + struct bpf_object *objs[nr_tests]; struct bpf_program *prog; - for (i = 0; i < num_progs; i++) { + for (i = 0; i < nr_tests; i++) { objs[i] = bpf_object__open_file(filename, NULL); if (libbpf_get_error(objs[i])) { fprintf(stderr, "opening BPF object file failed\n"); @@ -101,7 +101,7 @@ static int test(char *filename, int num_progs) close(fd); /* verify the map */ - for (i = 0; i < num_progs; i++) { + for (i = 0; i < nr_tests; i++) { verify_map(map0_fds[i]); verify_map(map1_fds[i]); } @@ -117,13 +117,13 @@ cleanup: int main(int argc, char **argv) { - int opt, num_progs = 1; + int opt, nr_tests = 1; char filename[256]; while ((opt = getopt(argc, argv, "i:h")) != -1) { switch (opt) { case 'i': - num_progs = atoi(optarg); + nr_tests = atoi(optarg); break; case 'h': default: @@ -134,5 +134,5 @@ int main(int argc, char **argv) snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); - return test(filename, num_progs); + return test(filename, nr_tests); } |