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rcu: Remove rcu_preempt_remove_callbacks()

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With the removal of CONFIG_TINY_PREEMPT_RCU, rcu_preempt_remove_callbacks()
is now an empty function.  This commit therefore eliminates it by
inlining it.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
This commit is contained in:
Paul E. McKenney 2013-03-27 09:05:34 -07:00
parent 9acaac8ced
commit 47d65935a7
2 changed files with 0 additions and 9 deletions
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1
kernel/rcutiny.c
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@ -289,7 +289,6 @@ static void __rcu_process_callbacks(struct rcu_ctrlblk *rcp)
*rcp->donetail = NULL;
if (rcp->curtail == rcp->donetail)
rcp->curtail = &rcp->rcucblist;
rcu_preempt_remove_callbacks(rcp);
rcp->donetail = &rcp->rcucblist;
local_irq_restore(flags);

8
kernel/rcutiny_plugin.h
View File

@ -102,14 +102,6 @@ static void check_cpu_stalls(void)
RCU_TRACE(check_cpu_stall_preempt());
}
/*
* Because preemptible RCU does not exist, it never has any callbacks
* to remove.
*/
static void rcu_preempt_remove_callbacks(struct rcu_ctrlblk *rcp)
{
}
/*
* Because preemptible RCU does not exist, it never has any callbacks
* to process.