107 struct pid *cad_pid;
152 	struct pid *pgrp;  in SYSCALL_DEFINE3()
217 	struct pid *pgrp;  in SYSCALL_DEFINE2()
957 SYSCALL_DEFINE2(setpgid, pid_t, pid, pid_t, pgid)  in SYSCALL_DEFINE2()  argument
961 	struct pid *pgrp;  in SYSCALL_DEFINE2()
964 	if (!pid)  in SYSCALL_DEFINE2()
965 		pid = task_pid_vnr(group_leader);  in SYSCALL_DEFINE2()
967 		pgid = pid;  in SYSCALL_DEFINE2()
977 	p = find_task_by_vpid(pid);  in SYSCALL_DEFINE2()
1003 	if (pgid != pid) {  in SYSCALL_DEFINE2()
1028 SYSCALL_DEFINE1(getpgid, pid_t, pid)  in SYSCALL_DEFINE1()  argument
1031 	struct pid *grp;  in SYSCALL_DEFINE1()
1035 	if (!pid)  in SYSCALL_DEFINE1()
1039 		p = find_task_by_vpid(pid);  in SYSCALL_DEFINE1()
1065 SYSCALL_DEFINE1(getsid, pid_t, pid)  in SYSCALL_DEFINE1()  argument
1068 	struct pid *sid;  in SYSCALL_DEFINE1()
1072 	if (!pid)  in SYSCALL_DEFINE1()
1076 		p = find_task_by_vpid(pid);  in SYSCALL_DEFINE1()
1096 	struct pid *sid = task_pid(group_leader);  in SYSCALL_DEFINE0()