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-rw-r--r--arch/sh/kernel/smp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 160db1003cf..983e0792d5f 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -122,7 +122,9 @@ int __cpuinit __cpu_up(unsigned int cpu)
stack_start.bss_start = 0; /* don't clear bss for secondary cpus */
stack_start.start_kernel_fn = start_secondary;
- flush_cache_all();
+ flush_icache_range((unsigned long)&stack_start,
+ (unsigned long)&stack_start + sizeof(stack_start));
+ wmb();
plat_start_cpu(cpu, (unsigned long)_stext);