pipe_bufs 629 fs/pipe.c return atomic_long_add_return(new - old, &user->pipe_bufs); pipe_bufs 654 fs/pipe.c unsigned long pipe_bufs = PIPE_DEF_BUFFERS; pipe_bufs 663 fs/pipe.c if (pipe_bufs * PAGE_SIZE > max_size && !capable(CAP_SYS_RESOURCE)) pipe_bufs 664 fs/pipe.c pipe_bufs = max_size >> PAGE_SHIFT; pipe_bufs 666 fs/pipe.c user_bufs = account_pipe_buffers(user, 0, pipe_bufs); pipe_bufs 669 fs/pipe.c user_bufs = account_pipe_buffers(user, pipe_bufs, 1); pipe_bufs 670 fs/pipe.c pipe_bufs = 1; pipe_bufs 676 fs/pipe.c pipe->bufs = kcalloc(pipe_bufs, sizeof(struct pipe_buffer), pipe_bufs 682 fs/pipe.c pipe->buffers = pipe_bufs; pipe_bufs 689 fs/pipe.c (void) account_pipe_buffers(user, pipe_bufs, 0); pipe_bufs 29 include/linux/sched/user.h atomic_long_t pipe_bufs; /* how many pages are allocated in pipe buffers */