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authorVineet Gupta <vgupta@synopsys.com>2013-10-27 14:49:02 +0530
committerVineet Gupta <vgupta@synopsys.com>2013-11-06 10:41:45 +0530
commit5ea72a90261552ed5fdca35239feb6cba498301e (patch)
treec83f798813ae867ec10c35be6d2f9c3bc99609b5 /arch/arc/kernel
parent63eca94ca206e342bad4a06a86d8e7eda3053a4e (diff)
ARC: [SMP] TLB flush
- Add mm_cpumask setting (aggregating only, unlike some other arches) used to restrict the TLB flush cross-calling - cross-calling versions of TLB flush routines (thanks to Noam) Signed-off-by: Noam Camus <noamc@ezchip.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/kernel')
-rw-r--r--arch/arc/kernel/smp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c
index 7f0ab1ecd640..41bc4c703f42 100644
--- a/arch/arc/kernel/smp.c
+++ b/arch/arc/kernel/smp.c
@@ -128,6 +128,7 @@ void start_kernel_secondary(void)
atomic_inc(&mm->mm_users);
atomic_inc(&mm->mm_count);
current->active_mm = mm;
+ cpumask_set_cpu(cpu, mm_cpumask(mm));
notify_cpu_starting(cpu);
set_cpu_online(cpu, true);