[PATCH v3 [resend] 16/18] smp: cleanup unsued generic_smp_call_function_single_interrupt()

Jiang Liu
2013-12-15T16:46:50Z

From: Jiang Liu <jiang.liu@huawei.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@huawei.com>
Cc: Jiang Liu <liuj97@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Shaohua Li <shli@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Jiri Kosina <trivial@kernel.org>
Signed-off-by: Jiang Liu <liuj97@gmail.com>
---
include/linux/smp.h | 7 ++++---
kernel/smp.c | 2 +-
2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/include/linux/smp.h b/include/linux/smp.h
index 5da22ee..5261608 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -107,9 +107,10 @@ void kick_all_cpus_sync(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 smp_call_function_interrupt(void);
+#define generic_smp_call_function_interrupt smp_call_function_interrupt
+#define generic_smp_call_function_single_interrupt \
+ smp_call_function_interrupt

/*
* Mark the boot cpu "online" so that it can call console drivers in
diff --git a/kernel/smp.c b/kernel/smp.c
index 25c19af..144a427 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -167,7 +167,7 @@ static 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 smp_call_function_interrupt(void)
{
struct call_single_queue *q = &__get_cpu_var(call_single_queue);
LIST_HEAD(list);
--
1.8.1.2