Introduce task access functions for the virtual pid domain
for pid/ppid/tgid/process_group/sessionids
Signed-off-by: Hubertus Franke <[email protected]>
---
sched.h | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+)
Index: linux-2.6.15/include/linux/sched.h
===================================================================
--- linux-2.6.15.orig/include/linux/sched.h 2006-01-17 08:37:03.000000000 -0500
+++ linux-2.6.15/include/linux/sched.h 2006-01-17 08:37:03.000000000 -0500
@@ -887,6 +887,26 @@
return p->__tgid;
}
+static inline pid_t task_vpid(const struct task_struct *p)
+{
+ return task_pid(p);
+}
+
+static inline pid_t task_vppid(const struct task_struct *p)
+{
+ return task_pid(p->parent);
+}
+
+static inline pid_t task_vtgid(const struct task_struct *p)
+{
+ return task_tgid(p);
+}
+
+static inline pid_t virt_process_group(const struct task_struct *p)
+{
+ return process_group(p);
+}
+
extern void free_task(struct task_struct *tsk);
extern void __put_task_struct(struct task_struct *tsk);
#define get_task_struct(tsk) do { atomic_inc(&(tsk)->usage); } while(0)
--