EPOLL_CLOEXEC
BUILD_BUG_ON(EPOLL_CLOEXEC != O_CLOEXEC);
if (flags & ~EPOLL_CLOEXEC)
pb->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
rb->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
rb->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
ret = epoll_create1(EPOLL_CLOEXEC);
ret = epoll_create1(EPOLL_CLOEXEC);
ctx->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
epoll_fd = epoll_create1(EPOLL_CLOEXEC);
int epoll_fd = epoll_create1(EPOLL_CLOEXEC);