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Diffstat (limited to 'kernel')
-rw-r--r--kernel/fork.c2
-rw-r--r--kernel/itimer.c2
-rw-r--r--kernel/signal.c14
3 files changed, 2 insertions, 16 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index b2ef8e4fad7..ca54d970464 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -909,7 +909,6 @@ static int copy_signal(unsigned long clone_flags, struct task_struct *tsk)
hrtimer_init(&sig->real_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
sig->it_real_incr.tv64 = 0;
sig->real_timer.function = it_real_fn;
- sig->tsk = tsk;
sig->it_virt_expires = cputime_zero;
sig->it_virt_incr = cputime_zero;
@@ -1338,6 +1337,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
if (clone_flags & CLONE_NEWPID)
p->nsproxy->pid_ns->child_reaper = p;
+ p->signal->leader_pid = pid;
p->signal->tty = current->signal->tty;
set_task_pgrp(p, task_pgrp_nr(current));
set_task_session(p, task_session_nr(current));
diff --git a/kernel/itimer.c b/kernel/itimer.c
index 2fab344dbf5..ab982747d9b 100644
--- a/kernel/itimer.c
+++ b/kernel/itimer.c
@@ -132,7 +132,7 @@ enum hrtimer_restart it_real_fn(struct hrtimer *timer)
struct signal_struct *sig =
container_of(timer, struct signal_struct, real_timer);
- send_group_sig_info(SIGALRM, SEND_SIG_PRIV, sig->tsk);
+ kill_pid_info(SIGALRM, SEND_SIG_PRIV, sig->leader_pid);
return HRTIMER_NORESTART;
}
diff --git a/kernel/signal.c b/kernel/signal.c
index b0b43a4ad8d..cc45a6b6913 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1205,20 +1205,6 @@ send_sig(int sig, struct task_struct *p, int priv)
return send_sig_info(sig, __si_special(priv), p);
}
-/*
- * This is the entry point for "process-wide" signals.
- * They will go to an appropriate thread in the thread group.
- */
-int
-send_group_sig_info(int sig, struct siginfo *info, struct task_struct *p)
-{
- int ret;
- read_lock(&tasklist_lock);
- ret = group_send_sig_info(sig, info, p);
- read_unlock(&tasklist_lock);
- return ret;
-}
-
void
force_sig(int sig, struct task_struct *p)
{