1 files changed, 3 insertions, 66 deletions

diff --git a/collectors/ebpf.plugin/ebpf_swap.c b/collectors/ebpf.plugin/ebpf_swap.c
index f83e4643e3..1608f4c26e 100644
--- a/collectors/ebpf.plugin/ebpf_swap.c
+++ b/collectors/ebpf.plugin/ebpf_swap.c
@@ -34,17 +34,6 @@ static ebpf_local_maps_t swap_maps[] = {{.name = "tbl_pid_swap", .internal_input
                                          .map_fd = ND_EBPF_MAP_FD_NOT_INITIALIZED},
                                         {.name = NULL, .internal_input = 0, .user_input = 0}};
 
-struct netdata_static_thread swap_threads = {
-    .name = "SWAP KERNEL",
-    .config_section = NULL,
-    .config_name = NULL,
-    .env_name = NULL,
-    .enabled = 1,
-    .thread = NULL,
-    .init_routine = NULL,
-    .start_routine = NULL
-};
-
 netdata_ebpf_targets_t swap_targets[] = { {.name = "swap_readpage", .mode = EBPF_LOAD_TRAMPOLINE},
                                            {.name = "swap_writepage", .mode = EBPF_LOAD_TRAMPOLINE},
                                            {.name = NULL, .mode = EBPF_LOAD_TRAMPOLINE}};
@@ -236,18 +225,13 @@ static inline int ebpf_swap_load_and_attach(struct swap_bpf *obj, ebpf_module_t
 static void ebpf_swap_free(ebpf_module_t *em)
 {
     pthread_mutex_lock(&ebpf_exit_cleanup);
-    if (em->thread->enabled == NETDATA_THREAD_EBPF_RUNNING) {
-        em->thread->enabled = NETDATA_THREAD_EBPF_STOPPING;
-        pthread_mutex_unlock(&ebpf_exit_cleanup);
-        return;
-    }
+    em->thread->enabled = NETDATA_THREAD_EBPF_STOPPING;
     pthread_mutex_unlock(&ebpf_exit_cleanup);
 
     ebpf_cleanup_publish_syscall(swap_publish_aggregated);
 
     freez(swap_vector);
     freez(swap_values);
-    freez(swap_threads.thread);
 
 #ifdef LIBBPF_MAJOR_VERSION
     if (bpf_obj)
@@ -268,21 +252,6 @@ static void ebpf_swap_free(ebpf_module_t *em)
 static void ebpf_swap_exit(void *ptr)
 {
     ebpf_module_t *em = (ebpf_module_t *)ptr;
-    if (swap_threads.thread)
-        netdata_thread_cancel(*swap_threads.thread);
-    ebpf_swap_free(em);
-}
-
-/**
- * Swap cleanup
- *
- * Clean up allocated memory.
- *
- * @param ptr thread data.
- */
-static void ebpf_swap_cleanup(void *ptr)
-{
-    ebpf_module_t *em = (ebpf_module_t *)ptr;
     ebpf_swap_free(em);
 }
 
@@ -413,7 +382,7 @@ static void swap_send_global()
  *
  * Read the table with number of calls to all functions
  */
-static void read_global_table()
+static void ebpf_swap_read_global_table()
 {
     netdata_idx_t *stored = swap_values;
     netdata_idx_t *val = swap_hash_values;
@@ -434,33 +403,6 @@ static void read_global_table()
 }
 
 /**
- * Swap read hash
- *
- * This is the thread callback.
- *
- * @param ptr It is a NULL value for this thread.
- *
- * @return It always returns NULL.
- */
-void *ebpf_swap_read_hash(void *ptr)
-{
-    netdata_thread_cleanup_push(ebpf_swap_cleanup, ptr);
-    heartbeat_t hb;
-    heartbeat_init(&hb);
-
-    ebpf_module_t *em = (ebpf_module_t *)ptr;
-    usec_t step = NETDATA_SWAP_SLEEP_MS * em->update_every;
-    while (!ebpf_exit_plugin) {
-        (void)heartbeat_next(&hb, step);
-
-        read_global_table();
-    }
-
-    netdata_thread_cleanup_pop(1);
-    return NULL;
-}
-
-/**
  * Sum PIDs
  *
  * Sum values for all targets.
@@ -715,12 +657,6 @@ void ebpf_swap_send_cgroup_data(int update_every)
 */
 static void swap_collector(ebpf_module_t *em)
 {
-    swap_threads.thread = mallocz(sizeof(netdata_thread_t));
-    swap_threads.start_routine = ebpf_swap_read_hash;
-
-    netdata_thread_create(swap_threads.thread, swap_threads.name, NETDATA_THREAD_OPTION_DEFAULT,
-                          ebpf_swap_read_hash, em);
-
     int cgroup = em->cgroup_charts;
     int update_every = em->update_every;
     heartbeat_t hb;
@@ -732,6 +668,7 @@ static void swap_collector(ebpf_module_t *em)
             break;
 
         netdata_apps_integration_flags_t apps = em->apps_charts;
+        ebpf_swap_read_global_table();
         pthread_mutex_lock(&collect_data_mutex);
         if (apps)
             read_apps_table();