security_task_setgid 2200 include/linux/security.h static inline int security_task_setgid(gid_t id0, gid_t id1, gid_t id2,
security_task_setgid  628 security/security.c int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags)