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-rw-r--r--arch/powerpc/mm/tlb-radix.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/powerpc/mm/tlb-radix.c b/arch/powerpc/mm/tlb-radix.c
index 83dc1ccc2fa1..f3e58bd60d1a 100644
--- a/arch/powerpc/mm/tlb-radix.c
+++ b/arch/powerpc/mm/tlb-radix.c
@@ -129,6 +129,12 @@ void radix__local_flush_tlb_pwc(struct mmu_gather *tlb, unsigned long addr)
{
unsigned long pid;
struct mm_struct *mm = tlb->mm;
+ /*
+ * If we are doing a full mm flush, we will do a tlb flush
+ * with RIC_FLUSH_ALL later.
+ */
+ if (tlb->fullmm)
+ return;
preempt_disable();
@@ -195,6 +201,12 @@ void radix__flush_tlb_pwc(struct mmu_gather *tlb, unsigned long addr)
unsigned long pid;
struct mm_struct *mm = tlb->mm;
+ /*
+ * If we are doing a full mm flush, we will do a tlb flush
+ * with RIC_FLUSH_ALL later.
+ */
+ if (tlb->fullmm)
+ return;
preempt_disable();
pid = mm->context.id;