From: Randy Dunlap debugfs needs include/linux/kobject.h for . Signed-off-by: Randy Dunlap Cc: Greg KH Signed-off-by: Andrew Morton --- fs/debugfs/inode.c | 1 + 1 files changed, 1 insertion(+) diff -puN fs/debugfs/inode.c~debugfs-add-header-file fs/debugfs/inode.c --- a/fs/debugfs/inode.c~debugfs-add-header-file +++ a/fs/debugfs/inode.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include _