cap_task_prctl 154 include/linux/security.h extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, cap_task_prctl 1105 include/linux/security.h return cap_task_prctl(option, arg2, arg3, arg4, arg5); cap_task_prctl 1357 security/commoncap.c LSM_HOOK_INIT(task_prctl, cap_task_prctl),