linux-kernel - [Resend Patch v4 15/16] smp: Cleanup unsued generic_smp_call_function_single

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Message-Id: <1421991416-20297-16-git-send-email-jiang.liu@linux.intel.com>
Date:	Fri, 23 Jan 2015 13:36:54 +0800
From:	Jiang Liu <jiang.liu@...ux.intel.com>
To:	Thomas Gleixner <tglx@...utronix.de>, Jens Axboe <axboe@...com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jan Kara <jack@...e.cz>, Christoph Hellwig <hch@...radead.org>,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	Jiang Liu <jiang.liu@...ux.intel.com>,
	"Srivatsa S. Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>,
	Chuansheng Liu <chuansheng.liu@...el.com>,
	Roman Gushchin <klamm@...dex-team.ru>
Cc:	Borislav Petkov <bp@...en8.de>, Tony Luck <tony.luck@...el.com>,
	linux-kernel@...r.kernel.org
Subject: [Resend Patch v4 15/16] smp: Cleanup unsued generic_smp_call_function_single_interrupt()

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@...ux.intel.com>
---
 include/linux/smp.h |    4 +---
 kernel/smp.c        |    4 ++--
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/include/linux/smp.h b/include/linux/smp.h
index 93dff5fff524..cd78b3aa2cf8 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -106,9 +106,7 @@ void wake_up_all_idle_cpus(void);
  * Generic and arch 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);
 
 /*
  * Mark the boot cpu "online" so that it can call console drivers in
diff --git a/kernel/smp.c b/kernel/smp.c
index f38a1e692259..e39712cbe92d 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -197,12 +197,12 @@ static int generic_exec_single(int cpu, struct call_single_data *csd,
 }
 
 /**
- * generic_smp_call_function_single_interrupt - Execute SMP IPI callbacks
+ * generic_smp_call_function_interrupt - Execute SMP IPI callbacks
  *
  * Invoked by arch to handle an IPI for call function single.
  * Must be called with interrupts disabled.
  */
-void generic_smp_call_function_single_interrupt(void)
+void generic_smp_call_function_interrupt(void)
 {
 	flush_smp_call_function_queue(true);
 }
-- 
1.7.10.4

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