From f2b88d65aa7adaa3996088e86ae497fe705e96f3 Mon Sep 17 00:00:00 2001
From: Yong Zhang <yong.zhang@windriver.com>
Date: Thu, 19 Jul 2012 09:13:54 +0200
Subject: [PATCH] MIPS: sync-r4k: remove redundant irq operation
Since we have delayed irq enabling to ->smp_finish()
Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Cc: Sergei Shtylyov <sshtylyov@mvista.com>
Cc: David Daney <david.daney@cavium.com>
Acked-by: David Daney <david.daney@cavium.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
arch/mips/kernel/sync-r4k.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/arch/mips/kernel/sync-r4k.c b/arch/mips/kernel/sync-r4k.c
index 99f913c8d7a6eb..842d55e411fd39 100644
--- a/arch/mips/kernel/sync-r4k.c
+++ b/arch/mips/kernel/sync-r4k.c
@@ -111,7 +111,6 @@ void __cpuinit synchronise_count_master(void)
void __cpuinit synchronise_count_slave(void)
{
int i;
- unsigned long flags;
unsigned int initcount;
int ncpus;
@@ -123,8 +122,6 @@ void __cpuinit synchronise_count_slave(void)
return;
#endif
- local_irq_save(flags);
-
/*
* Not every cpu is online at the time this gets called,
* so we first wait for the master to say everyone is ready
@@ -154,7 +151,5 @@ void __cpuinit synchronise_count_slave(void)
}
/* Arrange for an interrupt in a short while */
write_c0_compare(read_c0_count() + COUNTON);
-
- local_irq_restore(flags);
}
#undef NR_LOOPS
--
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