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authorOleg Nesterov <oleg@tv-sign.ru>2008-02-08 07:19:19 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-08 12:22:29 -0500
commitfea9d175545b38cb3e84569400419eb81bc90fa3 (patch)
tree0d43fe9ed2ea6104ee8b15a3eb8da081dd08fd35 /kernel/fork.c
parent46f382d2b69d2221086b823f0dbc8f32c027cac2 (diff)
ITIMER_REAL: convert to use struct pid
signal_struct->tsk points to the ->group_leader and thus we have the nasty code in de_thread() which has to change it and restart ->real_timer if the leader is changed. Use "struct pid *leader_pid" instead. This also allows us to kill now unneeded send_group_sig_info(). Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Acked-by: "Eric W. Biederman" <ebiederm@xmission.com> Cc: Davide Libenzi <davidel@xmailserver.org> Cc: Pavel Emelyanov <xemul@openvz.org> Acked-by: Roland McGrath <roland@redhat.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index b2ef8e4fad70..ca54d9704644 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)
909 hrtimer_init(&sig->real_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); 909 hrtimer_init(&sig->real_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
910 sig->it_real_incr.tv64 = 0; 910 sig->it_real_incr.tv64 = 0;
911 sig->real_timer.function = it_real_fn; 911 sig->real_timer.function = it_real_fn;
912 sig->tsk = tsk;
913 912
914 sig->it_virt_expires = cputime_zero; 913 sig->it_virt_expires = cputime_zero;
915 sig->it_virt_incr = cputime_zero; 914 sig->it_virt_incr = cputime_zero;
@@ -1338,6 +1337,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
1338 if (clone_flags & CLONE_NEWPID) 1337 if (clone_flags & CLONE_NEWPID)
1339 p->nsproxy->pid_ns->child_reaper = p; 1338 p->nsproxy->pid_ns->child_reaper = p;
1340 1339
1340 p->signal->leader_pid = pid;
1341 p->signal->tty = current->signal->tty; 1341 p->signal->tty = current->signal->tty;
1342 set_task_pgrp(p, task_pgrp_nr(current)); 1342 set_task_pgrp(p, task_pgrp_nr(current));
1343 set_task_session(p, task_session_nr(current)); 1343 set_task_session(p, task_session_nr(current));