From f2b88d65aa7adaa3996088e86ae497fe705e96f3 Mon Sep 17 00:00:00 2001 From: Yong Zhang 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 Cc: Sergei Shtylyov Cc: David Daney Acked-by: David Daney Signed-off-by: Ralf Baechle --- 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 99f913c8d7a6..842d55e411fd 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 -- 2.20.1