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Subject[PATCH tip/core/rcu 04/13] rcu: Remove rcu_preempt_remove_callbacks()
Date
From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>

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>
---
kernel/rcutiny.c | 1 -
kernel/rcutiny_plugin.h | 8 --------
2 files changed, 9 deletions(-)

diff --git a/kernel/rcutiny.c b/kernel/rcutiny.c
index 9178282..6f5a2a6 100644
--- a/kernel/rcutiny.c
+++ b/kernel/rcutiny.c
@@ -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);

diff --git a/kernel/rcutiny_plugin.h b/kernel/rcutiny_plugin.h
index 404b3a3..8b835b9 100644
--- a/kernel/rcutiny_plugin.h
+++ b/kernel/rcutiny_plugin.h
@@ -104,14 +104,6 @@ static void check_cpu_stalls(void)

/*
* 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.
*/
static void rcu_preempt_process_callbacks(void)
--
1.8.1.5


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