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authorJiang Liu <liuj97@gmail.com>2013-12-05 00:13:01 +0800
committerJames Hogan <james.hogan@imgtec.com>2013-12-05 16:35:29 +0000
commit1d61cf121d7d9085145553294307e81c25586288 (patch)
tree0d1b43ccc9f73a45c761ea601394bf81195475c1 /arch/metag/kernel
parent5a25f7bb5aa1b2f876d9df81c44b516e015022f8 (diff)
downloadlinux-0-day-1d61cf121d7d9085145553294307e81c25586288.tar.gz
linux-0-day-1d61cf121d7d9085145553294307e81c25586288.tar.xz
smp, metag: kill SMP single function call interrupt
Commit 9a46ad6d6df3 "smp: make smp_call_function_many() use logic similar to smp_call_function_single()" has unified the way to handle single and multiple cross-CPU function calls. Now only one interrupt is needed for architecture specific code to support generic SMP function call interfaces, so kill the redundant single function call interrupt. Signed-off-by: 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: James Hogan <james.hogan@imgtec.com>
Diffstat (limited to 'arch/metag/kernel')
-rw-r--r--arch/metag/kernel/smp.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/metag/kernel/smp.c b/arch/metag/kernel/smp.c
index 177ffb408c5a0..f74008b6da070 100644
--- a/arch/metag/kernel/smp.c
+++ b/arch/metag/kernel/smp.c
@@ -491,7 +491,7 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask)
void arch_send_call_function_single_ipi(int cpu)
{
- send_ipi_message(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE);
+ send_ipi_message(cpumask_of(cpu), IPI_CALL_FUNC);
}
void show_ipi_list(struct seq_file *p)
@@ -545,10 +545,6 @@ static int do_IPI(void)
generic_smp_call_function_interrupt();
break;
- case IPI_CALL_FUNC_SINGLE:
- generic_smp_call_function_single_interrupt();
- break;
-
default:
pr_crit("CPU%u: Unknown IPI message 0x%lx\n",
cpu, nextmsg);