On 11/19/19 8:10 AM, Jens Axboe wrote:
> On 11/19/19 1:16 AM, John Hubbard wrote:
>> Convert fs/io_uring to use the new pin_user_pages() call, which sets
>> FOLL_PIN. Setting FOLL_PIN is now required for code that requires
>> tracking of pinned pages, and therefore for any code that calls
>> put_us
Convert fs/io_uring to use the new pin_user_pages() call, which sets
FOLL_PIN. Setting FOLL_PIN is now required for code that requires
tracking of pinned pages, and therefore for any code that calls
put_user_page().
In partial anticipation of this work, the io_uring code was already
calling put_us