Re: [PATCH 1/1] infiniband/mm: convert put_page() to put_user_page*()

[John Hubbard]

On 5/23/19 3:50 PM, John Hubbard wrote:
> [...] 
> I was thinking of it as a temporary measure, only up until, but not including 
> the
> point where put_user_pages() becomes active. That is, the point when 
> put_user_pages
> starts decrementing GUP_PIN_COUNTING_BIAS, instead of just forwarding to 
> put_page().
> 
> (For other readers, that's this patch:
> 
>     "mm/gup: debug tracking of get_user_pages() references"
> 
> ...in https://github.com/johnhubbard/linux/tree/gup_dma_core )
> 

Arggh, correction, I meant this patch:

    "mm/gup: track gup-pinned pages"

...sorry for any confusion there.

thanks,
-- 
John Hubbard
NVIDIA