linux-kernel - [RFC PATCH v2 23/25] smp: cleanup unsued generic_smp_call_function_single

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Message-Id: <1378915649-16395-24-git-send-email-liuj97@gmail.com>
Date:	Thu, 12 Sep 2013 00:07:27 +0800
From:	Jiang Liu <liuj97@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Shaohua Li <shli@...nel.org>
Cc:	liuj97@...il.com, Jiang Liu <jiang.liu@...wei.com>,
	Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Steven Rostedt <rostedt@...dmis.org>,
	Jiri Kosina <trivial@...nel.org>,
	Wang YanQing <udknight@...il.com>,
	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org
Subject: [RFC PATCH v2 23/25] smp: cleanup unsued generic_smp_call_function_single_interrupt()

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

Now we have killed all usage of generic_smp_call_function_single_interrupt()
from arch code, so kill it.

Signed-off-by: Jiang Liu <jiang.liu@...wei.com>
Cc: Jiang Liu <liuj97@...il.com>
---
 include/linux/smp.h | 4 +---
 kernel/smp.c        | 2 +-
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/include/linux/smp.h b/include/linux/smp.h
index c181399..3b6226c 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -87,9 +87,7 @@ void kick_all_cpus_sync(void);
  */
 #ifdef CONFIG_USE_GENERIC_SMP_HELPERS
 void __init call_function_init(void);
-void generic_smp_call_function_single_interrupt(void);
-#define generic_smp_call_function_interrupt \
-	generic_smp_call_function_single_interrupt
+void generic_smp_call_function_interrupt(void);
 #else
 static inline void call_function_init(void) { }
 #endif
diff --git a/kernel/smp.c b/kernel/smp.c
index a034712..9fbf12a 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -165,7 +165,7 @@ 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
  * called from the arch with interrupts disabled.
  */
-void generic_smp_call_function_single_interrupt(void)
+void generic_smp_call_function_interrupt(void)
 {
 	struct call_single_queue *q = &__get_cpu_var(call_single_queue);
 	LIST_HEAD(list);
-- 
1.8.1.2

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