diff options
| -rw-r--r-- | samples/bpf/test_current_task_under_cgroup_user.c | 6 | ||||
| -rw-r--r-- | samples/bpf/test_lru_dist.c | 5 | ||||
| -rw-r--r-- | samples/bpf/tracex4_user.c | 4 |
3 files changed, 6 insertions, 9 deletions
diff --git a/samples/bpf/test_current_task_under_cgroup_user.c b/samples/bpf/test_current_task_under_cgroup_user.c index ac251a417f45..6fb25906835e 100644 --- a/samples/bpf/test_current_task_under_cgroup_user.c +++ b/samples/bpf/test_current_task_under_cgroup_user.c @@ -14,9 +14,9 @@ int main(int argc, char **argv) { pid_t remote_pid, local_pid = getpid(); + int cg2 = -1, idx = 0, rc = 1; struct bpf_link *link = NULL; struct bpf_program *prog; - int cg2, idx = 0, rc = 1; struct bpf_object *obj; char filename[256]; int map_fd[2]; @@ -103,7 +103,9 @@ int main(int argc, char **argv) rc = 0; err: - close(cg2); + if (cg2 != -1) + close(cg2); + cleanup_cgroup_environment(); cleanup: diff --git a/samples/bpf/test_lru_dist.c b/samples/bpf/test_lru_dist.c index 5efb91763d65..1c161276d57b 100644 --- a/samples/bpf/test_lru_dist.c +++ b/samples/bpf/test_lru_dist.c @@ -42,11 +42,6 @@ static inline void INIT_LIST_HEAD(struct list_head *list) list->prev = list; } -static inline int list_empty(const struct list_head *head) -{ - return head->next == head; -} - static inline void __list_add(struct list_head *new, struct list_head *prev, struct list_head *next) diff --git a/samples/bpf/tracex4_user.c b/samples/bpf/tracex4_user.c index 227b05a0bc88..dee8f0a091ba 100644 --- a/samples/bpf/tracex4_user.c +++ b/samples/bpf/tracex4_user.c @@ -51,7 +51,7 @@ int main(int ac, char **argv) struct bpf_program *prog; struct bpf_object *obj; char filename[256]; - int map_fd, i, j = 0; + int map_fd, j = 0; snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); obj = bpf_object__open_file(filename, NULL); @@ -82,7 +82,7 @@ int main(int ac, char **argv) j++; } - for (i = 0; ; i++) { + while (1) { print_old_objects(map_fd); sleep(1); } |