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;