diff options
| author | Paul E. McKenney | 2015-05-13 10:41:58 -0700 |
|---|---|---|
| committer | Paul E. McKenney | 2015-07-06 13:52:18 -0700 |
| commit | d1ec4c34c7a9f328e43ea87522119258194f28f8 (patch) | |
| tree | 6da2f50adad21a3ca26512bb36e7abe00057f178 /kernel | |
| parent | d770e558e21961ad6cfdf0ff7df0eb5d7d4f0754 (diff) | |
rcu: Drop RCU_USER_QS in favor of NO_HZ_FULL
The RCU_USER_QS Kconfig parameter is now just a synonym for NO_HZ_FULL,
so this commit eliminates RCU_USER_QS, replacing all uses with NO_HZ_FULL.
Reported-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/rcu/tree.c | 8 | ||||
| -rw-r--r-- | kernel/time/Kconfig | 2 |
2 files changed, 4 insertions, 6 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 65137bc28b2b..8b5dd8ba9495 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -701,7 +701,7 @@ void rcu_idle_enter(void) } EXPORT_SYMBOL_GPL(rcu_idle_enter); -#ifdef CONFIG_RCU_USER_QS +#ifdef CONFIG_NO_HZ_FULL /** * rcu_user_enter - inform RCU that we are resuming userspace. * @@ -714,7 +714,7 @@ void rcu_user_enter(void) { rcu_eqs_enter(1); } -#endif /* CONFIG_RCU_USER_QS */ +#endif /* CONFIG_NO_HZ_FULL */ /** * rcu_irq_exit - inform RCU that current CPU is exiting irq towards idle @@ -828,7 +828,7 @@ void rcu_idle_exit(void) } EXPORT_SYMBOL_GPL(rcu_idle_exit); -#ifdef CONFIG_RCU_USER_QS +#ifdef CONFIG_NO_HZ_FULL /** * rcu_user_exit - inform RCU that we are exiting userspace. * @@ -839,7 +839,7 @@ void rcu_user_exit(void) { rcu_eqs_exit(1); } -#endif /* CONFIG_RCU_USER_QS */ +#endif /* CONFIG_NO_HZ_FULL */ /** * rcu_irq_enter - inform RCU that current CPU is entering irq away from idle diff --git a/kernel/time/Kconfig b/kernel/time/Kconfig index 579ce1b929af..4008d9f95dd7 100644 --- a/kernel/time/Kconfig +++ b/kernel/time/Kconfig @@ -92,12 +92,10 @@ config NO_HZ_FULL depends on !ARCH_USES_GETTIMEOFFSET && GENERIC_CLOCKEVENTS # We need at least one periodic CPU for timekeeping depends on SMP - # RCU_USER_QS dependency depends on HAVE_CONTEXT_TRACKING # VIRT_CPU_ACCOUNTING_GEN dependency depends on HAVE_VIRT_CPU_ACCOUNTING_GEN select NO_HZ_COMMON - select RCU_USER_QS select RCU_NOCB_CPU select VIRT_CPU_ACCOUNTING_GEN select IRQ_WORK |