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-rw-r--r--arch/arm/kernel/smp_tlb.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/kernel/smp_tlb.c b/arch/arm/kernel/smp_tlb.c
index 02c5d2ce23bf..bd0300531399 100644
--- a/arch/arm/kernel/smp_tlb.c
+++ b/arch/arm/kernel/smp_tlb.c
@@ -64,6 +64,11 @@ static inline void ipi_flush_tlb_kernel_range(void *arg)
64 local_flush_tlb_kernel_range(ta->ta_start, ta->ta_end); 64 local_flush_tlb_kernel_range(ta->ta_start, ta->ta_end);
65} 65}
66 66
67static inline void ipi_flush_bp_all(void *ignored)
68{
69 local_flush_bp_all();
70}
71
67void flush_tlb_all(void) 72void flush_tlb_all(void)
68{ 73{
69 if (tlb_ops_need_broadcast()) 74 if (tlb_ops_need_broadcast())
@@ -127,3 +132,10 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end)
127 local_flush_tlb_kernel_range(start, end); 132 local_flush_tlb_kernel_range(start, end);
128} 133}
129 134
135void flush_bp_all(void)
136{
137 if (tlb_ops_need_broadcast())
138 on_each_cpu(ipi_flush_bp_all, NULL, 1);
139 else
140 local_flush_bp_all();
141}