openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

rcu: Remove check_cpu_stall_preempt() 

With the removal of CONFIG_TINY_PREEMPT_RCU, check_cpu_stall_preempt()
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 10:18:04 -07:00
parent 9dc5ad3248
commit 4879c84daa
1 changed files with 0 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
kernel/rcutiny_plugin.h
View File

@ -82,8 +82,6 @@ static void check_cpu_stall(struct rcu_ctrlblk *rcp)
rcp->jiffies_stall = jiffies + rcu_jiffies_till_stall_check();
}
static void check_cpu_stall_preempt(void);
#endif /* #ifdef CONFIG_RCU_TRACE */
static void reset_cpu_stall_ticks(struct rcu_ctrlblk *rcp)
@ -99,7 +97,6 @@ static void check_cpu_stalls(void)
{
RCU_TRACE(check_cpu_stall(&rcu_bh_ctrlblk));
RCU_TRACE(check_cpu_stall(&rcu_sched_ctrlblk));
RCU_TRACE(check_cpu_stall_preempt());
}
#ifdef CONFIG_DEBUG_LOCK_ALLOC
@ -182,8 +179,4 @@ MODULE_AUTHOR("Paul E. McKenney");
MODULE_DESCRIPTION("Read-Copy Update tracing for tiny implementation");
MODULE_LICENSE("GPL");
static void check_cpu_stall_preempt(void)
{
}
#endif /* #ifdef CONFIG_RCU_TRACE */