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Merge branch 'rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

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* 'rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  rcu: rcu_sched_grace_period(): kill the bogus flush_signals()
  rculist: use list_entry_rcu in places where it's appropriate
  rculist.h: introduce list_entry_rcu() and list_first_entry_rcu()
  rcu: Update RCU tracing documentation for __rcu_pending
  rcu: Add __rcu_pending tracing to hierarchical RCU
  RCU: make treercu be default
This commit is contained in:
Linus Torvalds
2009-06-10 19:50:03 -07:00
parent 769f3e8c38 41c51c98f5
commit 20f3f3ca49
11 changed files with 213 additions and 51 deletions
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4
ipc/sem.c
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@@ -1290,8 +1290,8 @@ void exit_sem(struct task_struct *tsk)
int i;
rcu_read_lock();
un = list_entry(rcu_dereference(ulp->list_proc.next),
struct sem_undo, list_proc);
un = list_entry_rcu(ulp->list_proc.next,
struct sem_undo, list_proc);
if (&un->list_proc == &ulp->list_proc)
semid = -1;
else