Re: [PATCH v2 2/2] vhost: convert get_user_pages() --> pin_user_pages()

> This code was using get_user_pages*(), in approximately a "Case 5" > scenario (accessing the data within a page), using the categorization > from [1]. That means that it's time to convert the get_user_pages*() + > put_page() calls to pin_user_pages*() + unpin_user_pages() calls. > > There is

[PATCH v2 2/2] vhost: convert get_user_pages() --> pin_user_pages()

This code was using get_user_pages*(), in approximately a "Case 5" scenario (accessing the data within a page), using the categorization from [1]. That means that it's time to convert the get_user_pages*() + put_page() calls to pin_user_pages*() + unpin_user_pages() calls. There is some helpful