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| author | Oleg Nesterov <oleg@tv-sign.ru> | 2006-01-10 16:48:02 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-10 08:42:50 -0800 |
| commit | 69a0b3157983925f14fe0bdc49622d5389538d8d (patch) | |
| tree | d77b406001d01b0a200c9f713d8287a2ec42ae58 /include/linux/rcupdate.h | |
| parent | c0400dc507a4345357fc25f13e8ac929287688a8 (diff) | |
| download | linux-69a0b3157983925f14fe0bdc49622d5389538d8d.tar.gz linux-69a0b3157983925f14fe0bdc49622d5389538d8d.tar.bz2 linux-69a0b3157983925f14fe0bdc49622d5389538d8d.zip | |
[PATCH] rcu: join rcu_ctrlblk and rcu_state
This patch moves rcu_state into the rcu_ctrlblk. I think there
are no reasons why we should have 2 different variables to control
rcu state. Every user of rcu_state has also "rcu_ctrlblk *rcp" in
the parameter list.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Acked-by: Paul E. McKenney <paulmck@us.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/rcupdate.h')
| -rw-r--r-- | include/linux/rcupdate.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index a1d26cb28925..981f9aa43353 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -65,6 +65,10 @@ struct rcu_ctrlblk { long cur; /* Current batch number. */ long completed; /* Number of the last completed batch */ int next_pending; /* Is the next batch already waiting? */ + + spinlock_t lock ____cacheline_internodealigned_in_smp; + cpumask_t cpumask; /* CPUs that need to switch in order */ + /* for current batch to proceed. */ } ____cacheline_internodealigned_in_smp; /* Is batch a before batch b ? */ |