/8] xen/arm: introduce put_page_nr and get_page_nr
On 12/05/2022 10:11, Penny Zheng wrote:
Later, we need to add the right amount of references, which should be
the number of borrower domains, to the owner domain. Since we only
have
get_page() to increment the page reference by 1, a loop
Hi Julien
> -Original Message-
> From: Julien Grall
> Sent: Thursday, May 12, 2022 6:14 PM
> To: Penny Zheng ; xen-devel@lists.xenproject.org
> Cc: Wei Chen ; Stefano Stabellini
> ; Bertrand Marquis ;
> Volodymyr Babchuk
> Subject: Re: [PATCH v3 4/8] xen/ar
On 12/05/2022 10:11, Penny Zheng wrote:
Later, we need to add the right amount of references, which should be
the number of borrower domains, to the owner domain. Since we only have
get_page() to increment the page reference by 1, a loop is needed per
page, which is inefficient and
