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authorJoel Fernandes (Google) <joel@joelfernandes.org>2018-09-22 19:41:25 -0400
committerPaul E. McKenney <paulmck@linux.ibm.com>2018-11-08 21:43:20 -0800
commit75a8f72245223cce1571b0405b0881ca3c046df7 (patch)
tree9294e4f64435b28ac01dbb576e5455cd9d60c4ad /kernel/rcu/tree.h
parentLinux 4.20-rc1 (diff)
downloadlinux-dev-75a8f72245223cce1571b0405b0881ca3c046df7.tar.xz
linux-dev-75a8f72245223cce1571b0405b0881ca3c046df7.zip
rcu: Remove unused rcu_state externs
The rcu_bh_state and rcu_sched_state variables were removed during the RCU flavor consolidations, but external declarations remain in tree.h. This commit therefore removes these obsolete declarations. Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org> Cc: <kernel-team@android.com> Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Diffstat (limited to '')
-rw-r--r--kernel/rcu/tree.h11
1 files changed, 0 insertions, 11 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index 703e19ff532d..57a937ac51c2 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -398,17 +398,6 @@ static const char *tp_rcu_varname __used __tracepoint_string = rcu_name;
#define RCU_NAME rcu_name
#endif /* #else #ifdef CONFIG_TRACING */
-/*
- * RCU implementation internal declarations:
- */
-extern struct rcu_state rcu_sched_state;
-
-extern struct rcu_state rcu_bh_state;
-
-#ifdef CONFIG_PREEMPT_RCU
-extern struct rcu_state rcu_preempt_state;
-#endif /* #ifdef CONFIG_PREEMPT_RCU */
-
int rcu_dynticks_snap(struct rcu_data *rdp);
#ifdef CONFIG_RCU_BOOST