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authorHans Petter Selasky <hselasky@FreeBSD.org>2017-04-06 10:26:03 +0000
committerHans Petter Selasky <hselasky@FreeBSD.org>2017-04-06 10:26:03 +0000
commit8402f058ad4e5ae6176dd7e8c87d3700fa3f1653 (patch)
tree24b80e99f0569e872e620c5e837950e19a072138 /sys/compat/linuxkpi/common/include/linux/sched.h
parent1ea4c85781e9404e78b9444f27cf4f8ed3915649 (diff)
downloadsrc-8402f058ad4e5ae6176dd7e8c87d3700fa3f1653.tar.gz
src-8402f058ad4e5ae6176dd7e8c87d3700fa3f1653.zip
Fix implementation of task_pid_group_leader() in the LinuxKPI.
In FreeBSD thread IDs and procedure IDs have distinct number spaces. When asking for the group leader task ID in the LinuxKPI, return the procedure ID and let this resolve to the first task in the procedure having a valid LinuxKPI task structure pointer. MFC after: 1 week Sponsored by: Mellanox Technologies
Notes
Notes: svn path=/head/; revision=316563
Diffstat (limited to 'sys/compat/linuxkpi/common/include/linux/sched.h')
-rw-r--r--sys/compat/linuxkpi/common/include/linux/sched.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/sched.h b/sys/compat/linuxkpi/common/include/linux/sched.h
index 4439fc00c092..677e18e3ff5d 100644
--- a/sys/compat/linuxkpi/common/include/linux/sched.h
+++ b/sys/compat/linuxkpi/common/include/linux/sched.h
@@ -74,8 +74,7 @@ struct task_struct {
#define current ((struct task_struct *)curthread->td_lkpi_task)
-#define task_pid_group_leader(task) \
- FIRST_THREAD_IN_PROC((task)->task_thread->td_proc)->td_tid
+#define task_pid_group_leader(task) (task)->task_thread->td_proc->p_pid
#define task_pid(task) ((task)->pid)
#define task_pid_nr(task) ((task)->pid)
#define get_pid(x) (x)