alloc_pipe_info   738 fs/pipe.c      	pipe = alloc_pipe_info();
alloc_pipe_info   913 fs/pipe.c      		pipe = alloc_pipe_info();
alloc_pipe_info   917 fs/splice.c    		pipe = alloc_pipe_info();
alloc_pipe_info   172 include/linux/pipe_fs_i.h struct pipe_inode_info *alloc_pipe_info(void);