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rcu: Update comments and help text for no more RCU-bh updaters

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This commit updates comments and help text to account for the fact that
RCU-bh update-side functions are now simple wrappers for their RCU or
RCU-sched counterparts.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney
2018-07-02 09:04:27 -07:00
parent 65cfe3583b
commit 82fcecfa81
6 changed files with 24 additions and 37 deletions
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6
include/linux/rcupdate_wait.h
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@@ -36,13 +36,13 @@ do { \
* @...: List of call_rcu() functions for the flavors to wait on.
*
* This macro waits concurrently for multiple flavors of RCU grace periods.
* For example, synchronize_rcu_mult(call_rcu, call_rcu_bh) would wait
* on concurrent RCU and RCU-bh grace periods. Waiting on a give SRCU
* For example, synchronize_rcu_mult(call_rcu, call_rcu_sched) would wait
* on concurrent RCU and RCU-sched grace periods. Waiting on a give SRCU
* domain requires you to write a wrapper function for that SRCU domain's
* call_srcu() function, supplying the corresponding srcu_struct.
*
* If Tiny RCU, tell _wait_rcu_gp() not to bother waiting for RCU
* or RCU-bh, given that anywhere synchronize_rcu_mult() can be called
* or RCU-sched, given that anywhere synchronize_rcu_mult() can be called
* is automatically a grace period.
*/
#define synchronize_rcu_mult(...) \