-#define pool_realloc_all_at_barrier(_not) \
- (*vlib_worker_threads->workers_at_barrier >= (vlib_num_workers () - _not))
-
-always_inline void
-pool_realloc_wait_at_barrier (void)
-{
- session_main_t *sm = &session_main;
-
- /* Wait until main thread asks for barrier */
- while (!(*vlib_worker_threads->wait_at_barrier))
- ;
-
- /* Stop at realloc barrier and make sure all threads are either
- * at worker barrier or at pool realloc barrier */
- clib_atomic_fetch_add (&sm->pool_realloc_at_barrier, 1);
- while (!pool_realloc_all_at_barrier (sm->pool_realloc_at_barrier))
- ;
-
- /* Track all workers that are doing work */
- clib_atomic_fetch_add (&sm->pool_realloc_doing_work, 1);
-}
-
-always_inline void
-pool_realloc_done_wait_at_barrier (void)
-{
- session_main_t *sm = &session_main;
-
- /* Wait until all workers at pool realloc barrier have started reallocs */
- while (sm->pool_realloc_doing_work < sm->pool_realloc_at_barrier)
- ;
-
- clib_atomic_fetch_add (&sm->pool_realloc_doing_work, -1);
- clib_atomic_fetch_add (&sm->pool_realloc_at_barrier, -1);
-}
-