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authorOleg Nesterov <oleg@redhat.com>2011-06-22 17:10:11 -0400
committerOleg Nesterov <oleg@redhat.com>2011-06-27 14:30:10 -0400
commitd4f7c511c1c2a67eb287987cf1ce9554149030e6 (patch)
tree0756b300e8f558a923782a9ccea9a8b532e39159 /kernel/signal.c
parente550f14dc6322e794d4e70825f63c9c99177ae8b (diff)
do not change dead_task->exit_signal
__ptrace_detach() and do_notify_parent() set task->exit_signal = -1 to mark the task dead. This is no longer needed, nobody checks exit_signal to detect the EXIT_DEAD task. Signed-off-by: Oleg Nesterov <oleg@redhat.com> Reviewed-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/signal.c')
-rw-r--r--kernel/signal.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index d52e82cd62bb..4c4ad34caf77 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1650,7 +1650,6 @@ bool do_notify_parent(struct task_struct *tsk, int sig)
1650 * it, just use SIG_IGN instead). 1650 * it, just use SIG_IGN instead).
1651 */ 1651 */
1652 autoreap = true; 1652 autoreap = true;
1653 tsk->exit_signal = -1;
1654 if (psig->action[SIGCHLD-1].sa.sa_handler == SIG_IGN) 1653 if (psig->action[SIGCHLD-1].sa.sa_handler == SIG_IGN)
1655 sig = 0; 1654 sig = 0;
1656 } 1655 }