4.2 Data Structure : Process Label struct task_struct { /* * offsets of these are hardcoded elsewhere - touch with care */ volatile long state; /* -1 unrunnable, 0 runnable, >0 stopped */ unsigned long flags; /* per process flags, defined below */ int sigpending; .... /* LIDS refrence box */ struct lids_sys_acl *lids_sys_acl; ....