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srcu: Move rcu_init_levelspread() to rcu_tree_node.h

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This commit moves the rcu_init_levelspread() function from
kernel/rcu/tree.c to kernel/rcu/rcu.h so that SRCU can access it.  This is
another step towards enabling SRCU to create its own combining tree.
This commit is code-movement only, give or take knock-on adjustments.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney
2017-03-14 14:29:53 -07:00
parent f2425b4efb
commit 2b34c43cc1
5 changed files with 38 additions and 28 deletions
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3
include/linux/rcu_node_tree.h
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@@ -96,7 +96,4 @@
# error "CONFIG_RCU_FANOUT insufficient for NR_CPUS"
#endif /* #if (NR_CPUS) <= RCU_FANOUT_1 */
extern int rcu_num_lvls;
extern int rcu_num_nodes;
#endif /* __LINUX_RCU_NODE_TREE_H */