__free_pipe_info  850 fs/pipe.c      	__free_pipe_info(inode->i_pipe);
__free_pipe_info  142 include/linux/pipe_fs_i.h void __free_pipe_info(struct pipe_inode_info *);
__free_pipe_info 1123 kernel/exit.c  		__free_pipe_info(tsk->splice_pipe);