Commit 4bcfe055 authored by Paul E. McKenney's avatar Paul E. McKenney Committed by Ingo Molnar

rcu: Rename dynticks_completed to completed_fqs

This field is used whether or not CONFIG_NO_HZ is set, so the
old name of ->dynticks_completed is quite misleading.

Change to ->completed_fqs, given that it the value that
force_quiescent_state() is trying to drive the ->completed field
away from.
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: laijs@cn.fujitsu.com
Cc: dipankar@in.ibm.com
Cc: mathieu.desnoyers@polymtl.ca
Cc: josh@joshtriplett.org
Cc: dvhltc@us.ibm.com
Cc: niv@us.ibm.com
Cc: peterz@infradead.org
Cc: rostedt@goodmis.org
Cc: Valdis.Kletnieks@vt.edu
Cc: dhowells@redhat.com
LKML-Reference: <12578890423298-git-send-email->
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 956539b7
...@@ -187,7 +187,7 @@ static struct rcu_node *rcu_get_root(struct rcu_state *rsp) ...@@ -187,7 +187,7 @@ static struct rcu_node *rcu_get_root(struct rcu_state *rsp)
*/ */
static void dyntick_record_completed(struct rcu_state *rsp, long comp) static void dyntick_record_completed(struct rcu_state *rsp, long comp)
{ {
rsp->dynticks_completed = comp; rsp->completed_fqs = comp;
} }
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
...@@ -197,7 +197,7 @@ static void dyntick_record_completed(struct rcu_state *rsp, long comp) ...@@ -197,7 +197,7 @@ static void dyntick_record_completed(struct rcu_state *rsp, long comp)
*/ */
static long dyntick_recall_completed(struct rcu_state *rsp) static long dyntick_recall_completed(struct rcu_state *rsp)
{ {
return rsp->dynticks_completed; return rsp->completed_fqs;
} }
/* /*
......
...@@ -264,6 +264,8 @@ struct rcu_state { ...@@ -264,6 +264,8 @@ struct rcu_state {
long orphan_qlen; /* Number of orphaned cbs. */ long orphan_qlen; /* Number of orphaned cbs. */
spinlock_t fqslock; /* Only one task forcing */ spinlock_t fqslock; /* Only one task forcing */
/* quiescent states. */ /* quiescent states. */
long completed_fqs; /* Value of completed @ snap. */
/* Protected by fqslock. */
unsigned long jiffies_force_qs; /* Time at which to invoke */ unsigned long jiffies_force_qs; /* Time at which to invoke */
/* force_quiescent_state(). */ /* force_quiescent_state(). */
unsigned long n_force_qs; /* Number of calls to */ unsigned long n_force_qs; /* Number of calls to */
...@@ -278,8 +280,6 @@ struct rcu_state { ...@@ -278,8 +280,6 @@ struct rcu_state {
unsigned long jiffies_stall; /* Time at which to check */ unsigned long jiffies_stall; /* Time at which to check */
/* for CPU stalls. */ /* for CPU stalls. */
#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */ #endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */
long dynticks_completed; /* Value of completed @ snap. */
/* Protected by fqslock. */
}; };
#ifdef RCU_TREE_NONCORE #ifdef RCU_TREE_NONCORE
......
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