On Fri 18-09-20 12:53:58, Yu Zhao wrote:
> On Fri, Sep 18, 2020 at 01:09:14PM +0200, Michal Hocko wrote:
> > On Fri 18-09-20 04:27:13, Yu Zhao wrote:
> > > On Fri, Sep 18, 2020 at 09:37:00AM +0200, Michal Hocko wrote:
> > > > On Thu 17-09-20 21:00:40, Yu Zhao wrote:
> > > > > This patch replaces
On Fri, Sep 18, 2020 at 01:09:14PM +0200, Michal Hocko wrote:
> On Fri 18-09-20 04:27:13, Yu Zhao wrote:
> > On Fri, Sep 18, 2020 at 09:37:00AM +0200, Michal Hocko wrote:
> > > On Thu 17-09-20 21:00:40, Yu Zhao wrote:
> > > > This patch replaces the only open-coded __ClearPageActive() with
> > > >
On Fri 18-09-20 04:27:13, Yu Zhao wrote:
> On Fri, Sep 18, 2020 at 09:37:00AM +0200, Michal Hocko wrote:
[...]
> And I have asked this before: why does 'the compound page situation'
> even matter here? Perhaps if you could give a concrete example related
> to the code change and help me understand
On Fri 18-09-20 04:27:13, Yu Zhao wrote:
> On Fri, Sep 18, 2020 at 09:37:00AM +0200, Michal Hocko wrote:
> > On Thu 17-09-20 21:00:40, Yu Zhao wrote:
> > > This patch replaces the only open-coded __ClearPageActive() with
> > > page_off_lru(). There is no open-coded __ClearPageUnevictable()s.
> > >
On Fri, Sep 18, 2020 at 09:37:00AM +0200, Michal Hocko wrote:
> On Thu 17-09-20 21:00:40, Yu Zhao wrote:
> > This patch replaces the only open-coded __ClearPageActive() with
> > page_off_lru(). There is no open-coded __ClearPageUnevictable()s.
> >
> > Before this patch, we have:
> >
On Thu 17-09-20 21:00:40, Yu Zhao wrote:
> This patch replaces the only open-coded __ClearPageActive() with
> page_off_lru(). There is no open-coded __ClearPageUnevictable()s.
>
> Before this patch, we have:
> __ClearPageActive()
> add_page_to_lru_list()
>
> After this patch, we
This patch replaces the only open-coded __ClearPageActive() with
page_off_lru(). There is no open-coded __ClearPageUnevictable()s.
Before this patch, we have:
__ClearPageActive()
add_page_to_lru_list()
After this patch, we have:
page_off_lru()
if
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