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| author | Paul E. McKenney <paul.mckenney@linaro.org> | 2012-12-30 15:21:01 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2013-03-26 08:04:57 -0700 |
| commit | 0446be489795d8bb994125a916ef03211f539e54 (patch) | |
| tree | 051b6bce04ab8f9e8b7ea6f42879bb350e306805 /kernel/rcutree.h | |
| parent | 8b425aa8f1acfe48aed919c7aadff2ed290fe969 (diff) | |
| download | linux-0446be489795d8bb994125a916ef03211f539e54.tar.gz linux-0446be489795d8bb994125a916ef03211f539e54.tar.bz2 linux-0446be489795d8bb994125a916ef03211f539e54.zip | |
rcu: Abstract rcu_start_future_gp() from rcu_nocb_wait_gp()
CPUs going idle will need to record the need for a future grace
period, but won't actually need to block waiting on it. This commit
therefore splits rcu_start_future_gp(), which does the recording, from
rcu_nocb_wait_gp(), which now invokes rcu_start_future_gp() to do the
recording, after which rcu_nocb_wait_gp() does the waiting.
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcutree.h')
| -rw-r--r-- | kernel/rcutree.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcutree.h b/kernel/rcutree.h index 034b524594bd..c11b46c33159 100644 --- a/kernel/rcutree.h +++ b/kernel/rcutree.h @@ -526,7 +526,7 @@ static void zero_cpu_stall_ticks(struct rcu_data *rdp); static void increment_cpu_stall_ticks(void); static int rcu_nocb_needs_gp(struct rcu_state *rsp); static void rcu_nocb_gp_set(struct rcu_node *rnp, int nrq); -static int rcu_nocb_gp_cleanup(struct rcu_state *rsp, struct rcu_node *rnp); +static void rcu_nocb_gp_cleanup(struct rcu_state *rsp, struct rcu_node *rnp); static void rcu_init_one_nocb(struct rcu_node *rnp); static bool is_nocb_cpu(int cpu); static bool __call_rcu_nocb(struct rcu_data *rdp, struct rcu_head *rhp, |