Lines Matching refs:pipe_bufs
758 return atomic_long_add_return(new - old, &user->pipe_bufs); in account_pipe_buffers()
783 unsigned long pipe_bufs = PIPE_DEF_BUFFERS; in alloc_pipe_info() local
792 if (pipe_bufs * PAGE_SIZE > max_size && !capable(CAP_SYS_RESOURCE)) in alloc_pipe_info()
793 pipe_bufs = max_size >> PAGE_SHIFT; in alloc_pipe_info()
795 user_bufs = account_pipe_buffers(user, 0, pipe_bufs); in alloc_pipe_info()
798 user_bufs = account_pipe_buffers(user, pipe_bufs, PIPE_MIN_DEF_BUFFERS); in alloc_pipe_info()
799 pipe_bufs = PIPE_MIN_DEF_BUFFERS; in alloc_pipe_info()
805 pipe->bufs = kcalloc(pipe_bufs, sizeof(struct pipe_buffer), in alloc_pipe_info()
812 pipe->max_usage = pipe_bufs; in alloc_pipe_info()
813 pipe->ring_size = pipe_bufs; in alloc_pipe_info()
814 pipe->nr_accounted = pipe_bufs; in alloc_pipe_info()
821 (void) account_pipe_buffers(user, pipe_bufs, 0); in alloc_pipe_info()