aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/rcutree_plugin.h
diff options
context:
space:
mode:
authorPaul E. McKenney <paul.mckenney@linaro.org>2012-01-12 22:35:08 -0500
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2012-02-21 12:03:47 -0500
commit27565d64a4e564e72c22d8c91a3cfcb9442383e8 (patch)
tree699319f63f6c1cddc04ce85e77b3718361bbe03f /kernel/rcutree_plugin.h
parent5e1ee6e1016763812018bf5c5e966992821dc47e (diff)
rcu: Remove #ifdef CONFIG_SMP from TREE_RCU
Now that both TINY_RCU and TINY_PREEMPT_RCU have been in place for awhile, it is time to remove UP support from TREE_RCU, which is what this commit does. 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_plugin.h')
-rw-r--r--kernel/rcutree_plugin.h12
1 files changed, 0 insertions, 12 deletions
diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h
index 297d561c3e4b..0e74e1c6333f 100644
--- a/kernel/rcutree_plugin.h
+++ b/kernel/rcutree_plugin.h
@@ -1858,16 +1858,6 @@ static void __cpuinit rcu_prepare_kthreads(int cpu)
1858 1858
1859#endif /* #else #ifdef CONFIG_RCU_BOOST */ 1859#endif /* #else #ifdef CONFIG_RCU_BOOST */
1860 1860
1861#ifndef CONFIG_SMP
1862
1863void synchronize_sched_expedited(void)
1864{
1865 cond_resched();
1866}
1867EXPORT_SYMBOL_GPL(synchronize_sched_expedited);
1868
1869#else /* #ifndef CONFIG_SMP */
1870
1871static atomic_t sync_sched_expedited_started = ATOMIC_INIT(0); 1861static atomic_t sync_sched_expedited_started = ATOMIC_INIT(0);
1872static atomic_t sync_sched_expedited_done = ATOMIC_INIT(0); 1862static atomic_t sync_sched_expedited_done = ATOMIC_INIT(0);
1873 1863
@@ -1982,8 +1972,6 @@ void synchronize_sched_expedited(void)
1982} 1972}
1983EXPORT_SYMBOL_GPL(synchronize_sched_expedited); 1973EXPORT_SYMBOL_GPL(synchronize_sched_expedited);
1984 1974
1985#endif /* #else #ifndef CONFIG_SMP */
1986
1987#if !defined(CONFIG_RCU_FAST_NO_HZ) 1975#if !defined(CONFIG_RCU_FAST_NO_HZ)
1988 1976
1989/* 1977/*