On Wed, Jan 13, 2021 at 5:58 PM Christian König
wrote:
>
> Am 13.01.21 um 09:47 schrieb David Stevens:
> > Compound page metadata is necessary for page reference counting to work
> > properly on pages besides the head page. Without it, put_page
> > corresponding to the last outstanding get_page ca
Compound page metadata is necessary for page reference counting to work
properly on pages besides the head page. Without it, put_page
corresponding to the last outstanding get_page call on a tail page will
end up freeing that page, even if the bo still references the page.
Signed-off-by: David Ste
Am 13.01.21 um 10:33 schrieb David Stevens:
On Wed, Jan 13, 2021 at 5:58 PM Christian König
wrote:
Am 13.01.21 um 09:47 schrieb David Stevens:
Compound page metadata is necessary for page reference counting to work
properly on pages besides the head page. Without it, put_page
corresponding to
Am 13.01.21 um 09:47 schrieb David Stevens:
Compound page metadata is necessary for page reference counting to work
properly on pages besides the head page. Without it, put_page
corresponding to the last outstanding get_page call on a tail page will
end up freeing that page, even if the bo still
