Messages in this thread Patch in this message | | | Date | Tue, 17 Jan 2006 08:33:13 -0600 | From | Serge Hallyn <> | Subject | RFC [patch 15/34] PID Virtualization task virtual pid access functions |
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Introduce task access functions for the virtual pid domain for pid/ppid/tgid/process_group/sessionids
Signed-off-by: Hubertus Franke <frankeh@watson.ibm.com> --- 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) --
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