diff options
| author | Cedric Le Goater <clg@fr.ibm.com> | 2006-12-08 02:37:55 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-08 08:28:51 -0800 |
| commit | 1ec320afdc9552c92191d5f89fcd1ebe588334ca (patch) | |
| tree | e526fb29f9487f1ea34aa9ccdf14c318aea2159f /include/linux/sched.h | |
| parent | 937949d9edbf4049bd41af6c9f92c26280584564 (diff) | |
| download | lwn-1ec320afdc9552c92191d5f89fcd1ebe588334ca.tar.gz lwn-1ec320afdc9552c92191d5f89fcd1ebe588334ca.zip | |
[PATCH] add process_session() helper routine: deprecate old field
Add an anonymous union and ((deprecated)) to catch direct usage of the
session field.
[akpm@osdl.org: fix various missed conversions]
[jdike@addtoit.com: fix UML bug]
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Cedric Le Goater <clg@fr.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 270d864a8ff1..6fec1d419714 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -436,7 +436,12 @@ struct signal_struct { /* job control IDs */ pid_t pgrp; pid_t tty_old_pgrp; - pid_t session; + + union { + pid_t session __deprecated; + pid_t __session; + }; + /* boolean value for session group leader */ int leader; @@ -1047,9 +1052,19 @@ static inline pid_t process_group(struct task_struct *tsk) return tsk->signal->pgrp; } +static inline pid_t signal_session(struct signal_struct *sig) +{ + return sig->__session; +} + static inline pid_t process_session(struct task_struct *tsk) { - return tsk->signal->session; + return signal_session(tsk->signal); +} + +static inline void set_signal_session(struct signal_struct *sig, pid_t session) +{ + sig->__session = session; } static inline struct pid *task_pid(struct task_struct *task) |