Merge remote-tracking branch 'regulator/topic/max8952' into v3.9-rc8

[karo-tx-linux.git] / arch / x86 / mm / fault.c

diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 2b97525246d43c3397f9d2149adf859b24b2842b..0e883364abb5752d4ac07b031d241d6bd00585ab 100644 (file)
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -378,10 +378,12 @@ static noinline __kprobes int vmalloc_fault(unsigned long address)
        if (pgd_none(*pgd_ref))
                return -1;
 
-       if (pgd_none(*pgd))
+       if (pgd_none(*pgd)) {
                set_pgd(pgd, *pgd_ref);
-       else
+               arch_flush_lazy_mmu_mode();
+       } else {
                BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref));
+       }
 
        /*
         * Below here mismatches are bugs because these lower tables