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From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: linux-kernel@vger.kernel.org
Cc: mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com,
	akpm@linux-foundation.org, mathieu.desnoyers@efficios.com,
	josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org,
	rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com,
	fweisbec@gmail.com, oleg@redhat.com,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Subject: [PATCH tip/core/rcu 12/20] rcu: Consolidate rcu.h #ifdefs
Date: Mon, 26 Feb 2018 13:53:02 -0800	[thread overview]
Message-ID: <1519681990-31349-12-git-send-email-paulmck@linux.vnet.ibm.com> (raw)
In-Reply-To: <20180226215219.GA27379@linux.vnet.ibm.com>

The kernel/rcu/rcu.h file has a pair of consecutive #ifdefs on
CONFIG_TINY_RCU, so this commit consolidates them, thus saving a few
lines of code.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
---
 kernel/rcu/rcu.h | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index 6334f2c1abd0..c90812673d54 100644
--- a/kernel/rcu/rcu.h
+++ b/kernel/rcu/rcu.h
@@ -356,24 +356,20 @@ static inline bool rcu_gp_is_normal(void) { return true; }
 static inline bool rcu_gp_is_expedited(void) { return false; }
 static inline void rcu_expedite_gp(void) { }
 static inline void rcu_unexpedite_gp(void) { }
+static inline void rcu_request_urgent_qs_task(struct task_struct *t) { }
 #else /* #ifdef CONFIG_TINY_RCU */
 bool rcu_gp_is_normal(void);     /* Internal RCU use. */
 bool rcu_gp_is_expedited(void);  /* Internal RCU use. */
 void rcu_expedite_gp(void);
 void rcu_unexpedite_gp(void);
 void rcupdate_announce_bootup_oddness(void);
+void rcu_request_urgent_qs_task(struct task_struct *t);
 #endif /* #else #ifdef CONFIG_TINY_RCU */
 
 #define RCU_SCHEDULER_INACTIVE	0
 #define RCU_SCHEDULER_INIT	1
 #define RCU_SCHEDULER_RUNNING	2
 
-#ifdef CONFIG_TINY_RCU
-static inline void rcu_request_urgent_qs_task(struct task_struct *t) { }
-#else /* #ifdef CONFIG_TINY_RCU */
-void rcu_request_urgent_qs_task(struct task_struct *t);
-#endif /* #else #ifdef CONFIG_TINY_RCU */
-
 enum rcutorture_type {
 	RCU_FLAVOR,
 	RCU_BH_FLAVOR,
-- 
2.5.2

  parent reply	other threads:[~2018-02-26 21:54 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-26 21:52 [PATCH tip/core/rcu 0/20] Miscellaneous fixes Paul E. McKenney
2018-02-26 21:52 ` [PATCH tip/core/rcu 01/20] rcu: Remove unnecessary spinlock in rcu_boot_init_percpu_data() Paul E. McKenney
2018-02-26 21:52 ` [PATCH tip/core/rcu 02/20] sched/isolation: Eliminate NO_HZ_FULL_ALL Paul E. McKenney
2018-02-26 21:52 ` [PATCH tip/core/rcu 03/20] rcu: Fix CPU offload boot message when no CPUs are offloaded Paul E. McKenney
2018-02-26 21:52 ` [PATCH tip/core/rcu 04/20] doc: Fix typo in rcutorture documentation Paul E. McKenney
2018-02-26 21:52 ` [PATCH tip/core/rcu 05/20] doc: Fix typo in rcu_head comments Paul E. McKenney
2018-02-26 21:52 ` [PATCH tip/core/rcu 06/20] rcu: Call touch_nmi_watchdog() while printing stall warnings Paul E. McKenney
2018-02-26 21:52 ` [PATCH tip/core/rcu 07/20] rcu: Remove obsolete boost statistics for debugfs Paul E. McKenney
2018-02-26 21:52 ` [PATCH tip/core/rcu 08/20] rcu: Remove obsolete callback-invocation " Paul E. McKenney
2018-02-26 21:52 ` [PATCH tip/core/rcu 09/20] rcu: Remove obsolete __rcu_pending() " Paul E. McKenney
2018-02-26 21:53 ` [PATCH tip/core/rcu 10/20] rcu: Remove obsolete force-quiescent-state " Paul E. McKenney
2018-02-26 21:53 ` [PATCH tip/core/rcu 11/20] rcu: More clearly identify grace-period kthread stack dump Paul E. McKenney
2018-02-26 21:53 ` Paul E. McKenney [this message]
2018-02-26 21:53 ` [PATCH tip/core/rcu 13/20] rcu: Remove redundant nxttail index macro define Paul E. McKenney
2018-02-26 21:53 ` [PATCH tip/core/rcu 14/20] rcu: Use wrapper for lockdep asserts Paul E. McKenney
2018-02-26 21:53 ` [PATCH tip/core/rcu 15/20] rcu: Fix init_rcu_head() comment Paul E. McKenney
2018-02-26 21:53 ` [PATCH tip/core/rcu 16/20] rcu: Fix misprint in srcu_funnel_exp_start Paul E. McKenney
2018-02-26 21:53 ` [PATCH tip/core/rcu 17/20] rcu: Add more tracing of expedited grace periods Paul E. McKenney
2018-02-26 21:53 ` [PATCH tip/core/rcu 18/20] rcu: Trace expedited GP delays due to transitioning CPUs Paul E. McKenney
2018-02-26 21:53 ` [PATCH tip/core/rcu 19/20] rcu: Make expedited RCU CPU selection avoid unnecessary stores Paul E. McKenney
2018-02-26 21:53 ` [PATCH tip/core/rcu 20/20] rcu: Create RCU-specific workqueues with rescuers Paul E. McKenney

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