Author: johalun
Date: Thu May 16 17:53:36 2019
New Revision: 347843
URL: https://svnweb.freebsd.org/changeset/base/347843
Log:
LinuxKPI: Add group_leader member to struct task_struct.
Assign self as group leader at creation to act as the only member of a
new process group.
This patch is part of D19565
Reviewed by: hps
Approved by: imp (mentor), hps
MFC after: 1 week
Modified:
head/sys/compat/linuxkpi/common/include/linux/sched.h
head/sys/compat/linuxkpi/common/src/linux_current.c
Modified: head/sys/compat/linuxkpi/common/include/linux/sched.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/linux/sched.h Thu May 16
17:51:30 2019 (r347842)
+++ head/sys/compat/linuxkpi/common/include/linux/sched.h Thu May 16
17:53:36 2019 (r347843)
@@ -80,6 +80,7 @@ struct task_struct {
int rcu_recurse;
int bsd_interrupt_value;
struct work_struct *work; /* current work struct, if set */
+ struct task_struct *group_leader;
};
#define current ({ \
Modified: head/sys/compat/linuxkpi/common/src/linux_current.c
==============================================================================
--- head/sys/compat/linuxkpi/common/src/linux_current.c Thu May 16 17:51:30
2019 (r347842)
+++ head/sys/compat/linuxkpi/common/src/linux_current.c Thu May 16 17:53:36
2019 (r347843)
@@ -67,6 +67,7 @@ linux_alloc_current(struct thread *td, int flags)
ts->task_thread = td;
ts->comm = td->td_name;
ts->pid = td->td_tid;
+ ts->group_leader = ts;
atomic_set(&ts->usage, 1);
atomic_set(&ts->state, TASK_RUNNING);
init_completion(&ts->parked);
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