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[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>
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6 changed files with 27 additions and 11 deletions
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@ -304,7 +304,7 @@ void __set_special_pids(pid_t session, pid_t pgrp)
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if (process_session(curr) != session) {
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detach_pid(curr, PIDTYPE_SID);
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curr->signal->session = session;
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set_signal_session(curr->signal, session);
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attach_pid(curr, PIDTYPE_SID, session);
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}
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if (process_group(curr) != pgrp) {
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@ -1259,7 +1259,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
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if (thread_group_leader(p)) {
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p->signal->tty = current->signal->tty;
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p->signal->pgrp = process_group(current);
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p->signal->session = process_session(current);
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set_signal_session(p->signal, process_session(current));
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attach_pid(p, PIDTYPE_PGID, process_group(p));
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attach_pid(p, PIDTYPE_SID, process_session(p));
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