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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2018-07-05 17:59:36 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2018-08-30 16:03:23 -0700 |
| commit | 4e95020cdd34bbfc86f9c705f4d46ed63fa2e231 (patch) | |
| tree | 6c03573dba7cad03d06d395e78b88e36127fd92a /kernel/rcu | |
| parent | 8ff0b90780910821a53c70d5e68d28382f2a1a07 (diff) | |
| download | linux-4e95020cdd34bbfc86f9c705f4d46ed63fa2e231.tar.bz2 | |
rcu: Inline increment_cpu_stall_ticks() into its sole caller
Consolidation of the RCU flavors into one makes increment_cpu_stall_ticks()
a trivial one-line function with only one caller. This commit therefore
inlines it.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/tree.c | 2 | ||||
| -rw-r--r-- | kernel/rcu/tree.h | 1 | ||||
| -rw-r--r-- | kernel/rcu/tree_plugin.h | 6 |
3 files changed, 1 insertions, 8 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index c1ce4cf41068..ee130b0dc54a 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -2555,7 +2555,7 @@ static void rcu_do_batch(struct rcu_data *rdp) void rcu_check_callbacks(int user) { trace_rcu_utilization(TPS("Start scheduler-tick")); - increment_cpu_stall_ticks(); + raw_cpu_inc(rcu_data.ticks_this_gp); rcu_flavor_check_callbacks(user); if (rcu_pending()) invoke_rcu_core(); diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index 8abc15c42d84..46452d3d0fad 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -466,7 +466,6 @@ static void print_cpu_stall_info_begin(void); static void print_cpu_stall_info(int cpu); static void print_cpu_stall_info_end(void); static void zero_cpu_stall_ticks(struct rcu_data *rdp); -static void increment_cpu_stall_ticks(void); static bool rcu_nocb_cpu_needs_barrier(int cpu); static struct swait_queue_head *rcu_nocb_gp_get(struct rcu_node *rnp); static void rcu_nocb_gp_cleanup(struct swait_queue_head *sq); diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 878a1d2cd465..cd276c46bc14 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -1815,12 +1815,6 @@ static void zero_cpu_stall_ticks(struct rcu_data *rdp) rdp->softirq_snap = kstat_softirqs_cpu(RCU_SOFTIRQ, smp_processor_id()); } -/* Increment ->ticks_this_gp for all flavors of RCU. */ -static void increment_cpu_stall_ticks(void) -{ - raw_cpu_inc(rcu_data.ticks_this_gp); -} - #ifdef CONFIG_RCU_NOCB_CPU /* |