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-rw-r--r--kernel/sys.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index 2befc299129d..304b5410d746 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -977,7 +977,7 @@ asmlinkage long sys_setpgid(pid_t pid, pid_t pgid)
 		detach_pid(p, PIDTYPE_PGID);
 		pid = find_vpid(pgid);
 		attach_pid(p, PIDTYPE_PGID, pid);
-		p->signal->pgrp = pid_nr(pid);
+		set_task_pgrp(p, pid_nr(pid));
 	}
 
 	err = 0;