taglinefilesource code
pr_pgrp1054fs/binfmt_elf.cpsinfo.pr_pgrp = prstatus.pr_pgrp = current->pgrp;
pr_pgrp52include/linux/elfcore.hpid_t  pr_pgrp;
pr_pgrp76include/linux/elfcore.hpid_t  pr_pid, pr_ppid, pr_pgrp, pr_sid;