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From: Jiang Liu <liuj97@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>, Shaohua Li <shli@kernel.org>
Cc: liuj97@gmail.com, Jiang Liu <jiang.liu@huawei.com>,
	Ingo Molnar <mingo@elte.hu>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Steven Rostedt <rostedt@goodmis.org>,
	Jiri Kosina <trivial@kernel.org>,
	Wang YanQing <udknight@gmail.com>,
	linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org
Subject: [RFC PATCH v2 24/25] smp: rename call_single_queue as call_function_queue
Date: Thu, 12 Sep 2013 00:07:28 +0800	[thread overview]
Message-ID: <1378915649-16395-25-git-send-email-liuj97@gmail.com> (raw)
In-Reply-To: <1378915649-16395-1-git-send-email-liuj97@gmail.com>

From: Jiang Liu <jiang.liu@huawei.com>

Now the same list is used to serve both single and multiple function
call requests, so rename call_single_queue as call_function_queue.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Jiang Liu <liuj97@gmail.com>
---
 kernel/smp.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/kernel/smp.c b/kernel/smp.c
index 9fbf12a..f4affa4 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -27,12 +27,12 @@ struct call_function_data {
 
 static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_function_data, cfd_data);
 
-struct call_single_queue {
+struct call_function_queue {
 	struct list_head	list;
 	raw_spinlock_t		lock;
 };
 
-static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_single_queue, call_single_queue);
+static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_function_queue, call_function_queue);
 
 static int
 hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu)
@@ -75,11 +75,11 @@ static struct notifier_block hotplug_cfd_notifier = {
 void __init call_function_init(void)
 {
 	void *cpu = (void *)(long)smp_processor_id();
+	struct call_function_queue *q;
 	int i;
 
 	for_each_possible_cpu(i) {
-		struct call_single_queue *q = &per_cpu(call_single_queue, i);
-
+		q = &per_cpu(call_function_queue, i);
 		raw_spin_lock_init(&q->lock);
 		INIT_LIST_HEAD(&q->list);
 	}
@@ -134,7 +134,7 @@ static void csd_unlock(struct call_single_data *csd)
 static
 void generic_exec_single(int cpu, struct call_single_data *csd, int wait)
 {
-	struct call_single_queue *dst = &per_cpu(call_single_queue, cpu);
+	struct call_function_queue *dst = &per_cpu(call_function_queue, cpu);
 	unsigned long flags;
 	int ipi;
 
@@ -162,12 +162,12 @@ void generic_exec_single(int cpu, struct call_single_data *csd, int wait)
 }
 
 /*
- * Invoked by arch to handle an IPI for call function single. Must be
+ * Invoked by arch to handle an IPI for call function. Must be
  * called from the arch with interrupts disabled.
  */
 void generic_smp_call_function_interrupt(void)
 {
-	struct call_single_queue *q = &__get_cpu_var(call_single_queue);
+	struct call_function_queue *q = &__get_cpu_var(call_function_queue);
 	LIST_HEAD(list);
 
 	/*
@@ -407,8 +407,8 @@ void smp_call_function_many(const struct cpumask *mask,
 
 	for_each_cpu(cpu, cfd->cpumask) {
 		struct call_single_data *csd = per_cpu_ptr(cfd->csd, cpu);
-		struct call_single_queue *dst =
-					&per_cpu(call_single_queue, cpu);
+		struct call_function_queue *dst =
+					&per_cpu(call_function_queue, cpu);
 		unsigned long flags;
 
 		csd_lock(csd);
-- 
1.8.1.2

  parent reply	other threads:[~2013-09-11 16:07 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-11 16:07 [RFC PATCH v2 00/25] simplify generic cross CPU function call implementation Jiang Liu
2013-09-11 16:07 ` [PATCH v2 01/25] Revert smp: Fix SMP function call empty cpu mask race Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-14  4:41   ` Wang YanQing
2013-09-14  4:41     ` Wang YanQing
2013-09-14  4:43     ` Wang YanQing
2013-09-16  2:22       ` Chen Gang
2013-09-11 16:07 ` [RFC PATCH v2 02/25] smp, alpha: kill SMP single function call interrupt Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-10-22 10:07   ` Vineet Gupta
2013-10-22 10:18     ` Vineet Gupta
2013-10-22 10:18       ` Vineet Gupta
2013-09-11 16:07 ` [RFC PATCH v2 03/25] smp, ARC: " Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-25 11:31   ` Vineet Gupta
2013-09-11 16:07 ` [RFC PATCH v2 04/25] smp, ARM: " Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-12  9:14   ` Will Deacon
2013-09-11 16:07 ` [RFC PATCH v2 05/25] smp, ARM64: " Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-12  9:14   ` Will Deacon
2013-09-11 16:07 ` [RFC PATCH v2 06/25] smp, blackfin: " Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-11 16:07 ` [RFC PATCH v2 07/25] smp, hexagon: " Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-11 16:07 ` [RFC PATCH v2 08/25] smp, IA64: " Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-11 16:07 ` [RFC PATCH v2 09/25] smp, m32r: " Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-11 16:07 ` [RFC PATCH v2 10/25] smp, metag: " Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-12 11:14   ` James Hogan
2013-09-11 16:07 ` [RFC PATCH v2 11/25] smp, mips: kill redundant call of generic_smp_call_function_single_interrupt() Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-11 16:07 ` [RFC PATCH v2 12/25] smp, mn10300: kill SMP single function call interrupt Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-11 16:07 ` [RFC PATCH v2 13/25] smp, mn10300: enable arch_send_call_function_ipi_mask() Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-11 16:07 ` [RFC PATCH v2 14/25] smp, parisc: kill SMP single function call interrupt Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-11 16:07 ` [RFC PATCH v2 15/25] smp, ppc: " Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-11 20:03   ` Srivatsa S. Bhat
2013-09-11 20:03     ` Srivatsa S. Bhat
2013-09-12 14:04     ` Jiang Liu
2013-09-11 16:07 ` [RFC PATCH v2 16/25] smp, s390: prepare for killing generic_smp_call_function_single_interrupt() Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-11 16:07 ` [RFC PATCH v2 17/25] smp, sh: kill SMP single function call interrupt Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-12  8:35   ` Paul Mundt
2013-09-11 16:07 ` [RFC PATCH v2 18/25] smp, sparc64: " Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-11 16:07 ` [RFC PATCH v2 19/25] smp, sparc: " Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-11 16:07 ` [RFC PATCH v2 20/25] smp, tile: " Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-11 16:51   ` Chris Metcalf
2013-09-11 16:07 ` [RFC PATCH v2 21/25] " Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-11 16:07 ` [RFC PATCH v2 22/25] smp, x86: " Jiang Liu
2013-09-11 16:07   ` Jiang Liu
2013-09-11 16:07 ` [RFC PATCH v2 23/25] smp: cleanup unsued generic_smp_call_function_single_interrupt() Jiang Liu
2013-09-11 16:07 ` Jiang Liu [this message]
2013-09-11 16:07   ` [RFC PATCH v2 24/25] smp: rename call_single_queue as call_function_queue Jiang Liu
2013-09-11 16:07 ` [RFC PATCH v2 25/25] SMP, trivial: remove unused code from smp_boot.h Jiang Liu
2013-09-11 16:07   ` Jiang Liu

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