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[PATCH] add process_session() helper routine: deprecate old field

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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>
This commit is contained in:
Cedric Le Goater
2006-12-08 02:37:55 -08:00
committed by Linus Torvalds
parent 937949d9ed
commit 1ec320afdc
6 changed files with 27 additions and 11 deletions
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2
kernel/exit.c
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@@ -304,7 +304,7 @@ void __set_special_pids(pid_t session, pid_t pgrp)
if (process_session(curr) != session) {
detach_pid(curr, PIDTYPE_SID);
curr->signal->session = session;
set_signal_session(curr->signal, session);
attach_pid(curr, PIDTYPE_SID, session);
}
if (process_group(curr) != pgrp) {

2
kernel/fork.c
View File

@@ -1259,7 +1259,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
if (thread_group_leader(p)) {
p->signal->tty = current->signal->tty;
p->signal->pgrp = process_group(current);
p->signal->session = process_session(current);
set_signal_session(p->signal, process_session(current));
attach_pid(p, PIDTYPE_PGID, process_group(p));
attach_pid(p, PIDTYPE_SID, process_session(p));