Re: Locking user space buffer in physical mem using get_user_pages

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Hi again..


> FYI
> Found something in Documentation/vm/page_migration (Section B. how
> migrate_pages() works) that kinda confirms our expectations..
> " The refcount of the page is examined and we back out if references
> remain otherwise we know that we are the only one referencing this page
> "

Thank you for sharing your further research. I think we both had come
to the right conclusion. But of course, if others have another
opinion, please step and correct us.

regards,

Mulyadi

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