Re: [BUG] rmap: fix page_address_in_vma() to walk throughanon_vma_chain

[Naoya Horiguchi]

>                            mmap_sem      page_table_lock
>   mm/ksm.c:
>     write_protect_page()   hold          not hold
>     replace_page()         hold          not hold
>   mm/memory-failure.c:
>     add_to_kill()          not hold      hold
                                           ^^^^
Sorry, I misread here. This is "not hold".

Thanks,
Naoya Horiguchi
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