PIPE_BUF_FLAG_GIFT  145 fs/splice.c    	if (!(buf->flags & PIPE_BUF_FLAG_GIFT))
PIPE_BUF_FLAG_GIFT  204 fs/splice.c    				buf->flags |= PIPE_BUF_FLAG_GIFT;
PIPE_BUF_FLAG_GIFT 1621 fs/splice.c    		obuf->flags &= ~PIPE_BUF_FLAG_GIFT;