SIGQUEUE_PREALLOC 208 kernel/signal.c if (q->flags & SIGQUEUE_PREALLOC) SIGQUEUE_PREALLOC 1251 kernel/signal.c q->flags |= SIGQUEUE_PREALLOC; SIGQUEUE_PREALLOC 1260 kernel/signal.c BUG_ON(!(q->flags & SIGQUEUE_PREALLOC)); SIGQUEUE_PREALLOC 1267 kernel/signal.c q->flags &= ~SIGQUEUE_PREALLOC; SIGQUEUE_PREALLOC 1287 kernel/signal.c BUG_ON(!(q->flags & SIGQUEUE_PREALLOC));