diff options
| -rw-r--r-- | arch/powerpc/mm/tlb-radix.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/mm/tlb-radix.c b/arch/powerpc/mm/tlb-radix.c index b3e849c4886e..d304028641a2 100644 --- a/arch/powerpc/mm/tlb-radix.c +++ b/arch/powerpc/mm/tlb-radix.c @@ -360,12 +360,14 @@ void radix__flush_tlb_collapsed_pmd(struct mm_struct *mm, unsigned long addr) pid = mm ? mm->context.id : 0; + preempt_disable(); if (unlikely(pid == MMU_NO_CONTEXT)) goto no_context; /* 4k page size, just blow the world */ if (PAGE_SIZE == 0x1000) { radix__flush_all_mm(mm); + preempt_enable(); return; } |