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-rw-r--r--arch/arm/kernel/smp_tlb.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm/kernel/smp_tlb.c b/arch/arm/kernel/smp_tlb.c
index e82e1d248772..9a52a07aa40e 100644
--- a/arch/arm/kernel/smp_tlb.c
+++ b/arch/arm/kernel/smp_tlb.c
@@ -98,21 +98,21 @@ static void broadcast_tlb_a15_erratum(void)
98 return; 98 return;
99 99
100 dummy_flush_tlb_a15_erratum(); 100 dummy_flush_tlb_a15_erratum();
101 smp_call_function_many(cpu_online_mask, ipi_flush_tlb_a15_erratum, 101 smp_call_function(ipi_flush_tlb_a15_erratum, NULL, 1);
102 NULL, 1);
103} 102}
104 103
105static void broadcast_tlb_mm_a15_erratum(struct mm_struct *mm) 104static void broadcast_tlb_mm_a15_erratum(struct mm_struct *mm)
106{ 105{
107 int cpu; 106 int cpu, this_cpu;
108 cpumask_t mask = { CPU_BITS_NONE }; 107 cpumask_t mask = { CPU_BITS_NONE };
109 108
110 if (!erratum_a15_798181()) 109 if (!erratum_a15_798181())
111 return; 110 return;
112 111
113 dummy_flush_tlb_a15_erratum(); 112 dummy_flush_tlb_a15_erratum();
113 this_cpu = get_cpu();
114 for_each_online_cpu(cpu) { 114 for_each_online_cpu(cpu) {
115 if (cpu == smp_processor_id()) 115 if (cpu == this_cpu)
116 continue; 116 continue;
117 /* 117 /*
118 * We only need to send an IPI if the other CPUs are running 118 * We only need to send an IPI if the other CPUs are running
@@ -127,6 +127,7 @@ static void broadcast_tlb_mm_a15_erratum(struct mm_struct *mm)
127 cpumask_set_cpu(cpu, &mask); 127 cpumask_set_cpu(cpu, &mask);
128 } 128 }
129 smp_call_function_many(&mask, ipi_flush_tlb_a15_erratum, NULL, 1); 129 smp_call_function_many(&mask, ipi_flush_tlb_a15_erratum, NULL, 1);
130 put_cpu();
130} 131}
131 132
132void flush_tlb_all(void) 133void flush_tlb_all(void)