diff options
Diffstat (limited to 'kernel/rcutree.c')
| -rw-r--r-- | kernel/rcutree.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/kernel/rcutree.c b/kernel/rcutree.c index 195bf1f..61adb35 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -301,8 +301,6 @@ static struct rcu_node *rcu_get_root(struct rcu_state *rsp) return &rsp->node[0]; } -#ifdef CONFIG_SMP - /* * If the specified CPU is offline, tell the caller that it is in * a quiescent state. Otherwise, whack it with a reschedule IPI. @@ -339,8 +337,6 @@ static int rcu_implicit_offline_qs(struct rcu_data *rdp) return 0; } -#endif /* #ifdef CONFIG_SMP */ - /* * rcu_idle_enter_common - inform RCU that current CPU is moving towards idle * @@ -606,8 +602,6 @@ int rcu_is_cpu_rrupt_from_idle(void) return __get_cpu_var(rcu_dynticks).dynticks_nesting <= 1; } -#ifdef CONFIG_SMP - /* * Snapshot the specified CPU's dynticks counter so that we can later * credit them with an implicit quiescent state. Return 1 if this CPU @@ -651,8 +645,6 @@ static int rcu_implicit_dynticks_qs(struct rcu_data *rdp) return rcu_implicit_offline_qs(rdp); } -#endif /* #ifdef CONFIG_SMP */ - static void record_gp_stall_check_time(struct rcu_state *rsp) { rsp->gp_start = jiffies; @@ -1517,8 +1509,6 @@ void rcu_check_callbacks(int cpu, int user) trace_rcu_utilization("End scheduler-tick"); } -#ifdef CONFIG_SMP - /* * Scan the leaf rcu_node structures, processing dyntick state for any that * have not yet encountered a quiescent state, using the function specified. @@ -1641,15 +1631,6 @@ unlock_fqs_ret: trace_rcu_utilization("End fqs"); } -#else /* #ifdef CONFIG_SMP */ - -static void force_quiescent_state(struct rcu_state *rsp, int relaxed) -{ - set_need_resched(); -} - -#endif /* #else #ifdef CONFIG_SMP */ - /* * This does the RCU core processing work for the specified rcu_state * and rcu_data structures. This may be called only from the CPU to |
