On Tue, Nov 17, 2020 at 01:35:37PM -0800, Roman Gushchin wrote:
> On Tue, Nov 17, 2020 at 09:22:55PM +, Matthew Wilcox wrote:
> > On Tue, Nov 17, 2020 at 04:12:03PM -0500, Zi Yan wrote:
> > > On 17 Nov 2020, at 16:05, Matthew Wilcox wrote:
> > >
> > > > On Fri, Nov 13, 2020 at 05:38:01PM
On Tue, Nov 17, 2020 at 09:22:55PM +, Matthew Wilcox wrote:
> On Tue, Nov 17, 2020 at 04:12:03PM -0500, Zi Yan wrote:
> > On 17 Nov 2020, at 16:05, Matthew Wilcox wrote:
> >
> > > On Fri, Nov 13, 2020 at 05:38:01PM -0800, Roman Gushchin wrote:
> > >> On Fri, Nov 13, 2020 at 08:08:58PM -0500,
On 17 Nov 2020, at 16:22, Matthew Wilcox wrote:
> On Tue, Nov 17, 2020 at 04:12:03PM -0500, Zi Yan wrote:
>> On 17 Nov 2020, at 16:05, Matthew Wilcox wrote:
>>
>>> On Fri, Nov 13, 2020 at 05:38:01PM -0800, Roman Gushchin wrote:
On Fri, Nov 13, 2020 at 08:08:58PM -0500, Zi Yan wrote:
>
On Tue, Nov 17, 2020 at 04:12:03PM -0500, Zi Yan wrote:
> On 17 Nov 2020, at 16:05, Matthew Wilcox wrote:
>
> > On Fri, Nov 13, 2020 at 05:38:01PM -0800, Roman Gushchin wrote:
> >> On Fri, Nov 13, 2020 at 08:08:58PM -0500, Zi Yan wrote:
> >>> Matthew recently converted split_page_owner to take nr
On 17 Nov 2020, at 16:10, Matthew Wilcox wrote:
> On Wed, Nov 11, 2020 at 03:40:05PM -0500, Zi Yan wrote:
>> -for (i = 0; i < nr; i++) {
>> +for (i = 0; i < nr; i += (1 << new_order)) {
>> page_owner = get_page_owner(page_ext);
>> -page_owner->order = 0;
>> +
On 17 Nov 2020, at 16:05, Matthew Wilcox wrote:
> On Fri, Nov 13, 2020 at 05:38:01PM -0800, Roman Gushchin wrote:
>> On Fri, Nov 13, 2020 at 08:08:58PM -0500, Zi Yan wrote:
>>> Matthew recently converted split_page_owner to take nr instead of order.[1]
>>> But I am not
>>> sure why, since it
On Wed, Nov 11, 2020 at 03:40:05PM -0500, Zi Yan wrote:
> - for (i = 0; i < nr; i++) {
> + for (i = 0; i < nr; i += (1 << new_order)) {
> page_owner = get_page_owner(page_ext);
> - page_owner->order = 0;
> + page_owner->order = new_order;
>
On Fri, Nov 13, 2020 at 05:38:01PM -0800, Roman Gushchin wrote:
> On Fri, Nov 13, 2020 at 08:08:58PM -0500, Zi Yan wrote:
> > Matthew recently converted split_page_owner to take nr instead of order.[1]
> > But I am not
> > sure why, since it seems to me that two call sites (__split_huge_page in
>
On 16 Nov 2020, at 11:25, Kirill A. Shutemov wrote:
> On Wed, Nov 11, 2020 at 03:40:05PM -0500, Zi Yan wrote:
>> From: Zi Yan
>>
>> It adds a new_order parameter to set new page order in page owner.
>> It prepares for upcoming changes to support split huge page to any lower
>> order.
>>
>>
On Wed, Nov 11, 2020 at 03:40:05PM -0500, Zi Yan wrote:
> From: Zi Yan
>
> It adds a new_order parameter to set new page order in page owner.
> It prepares for upcoming changes to support split huge page to any lower
> order.
>
> Signed-off-by: Zi Yan
> ---
> include/linux/page_owner.h | 7
On Fri, Nov 13, 2020 at 08:08:58PM -0500, Zi Yan wrote:
> On 13 Nov 2020, at 19:15, Roman Gushchin wrote:
>
> > On Wed, Nov 11, 2020 at 03:40:05PM -0500, Zi Yan wrote:
> > > From: Zi Yan
> > >
> > > It adds a new_order parameter to set new page order in page owner.
> > > It prepares for
On 13 Nov 2020, at 19:15, Roman Gushchin wrote:
On Wed, Nov 11, 2020 at 03:40:05PM -0500, Zi Yan wrote:
From: Zi Yan
It adds a new_order parameter to set new page order in page owner.
It prepares for upcoming changes to support split huge page to any
lower
order.
Signed-off-by: Zi Yan
On Wed, Nov 11, 2020 at 03:40:05PM -0500, Zi Yan wrote:
> From: Zi Yan
>
> It adds a new_order parameter to set new page order in page owner.
> It prepares for upcoming changes to support split huge page to any lower
> order.
>
> Signed-off-by: Zi Yan
> ---
> include/linux/page_owner.h | 7
On 12 Nov 2020, at 12:57, Ralph Campbell wrote:
> On 11/11/20 12:40 PM, Zi Yan wrote:
>> From: Zi Yan
>>
>> It adds a new_order parameter to set new page order in page owner.
>> It prepares for upcoming changes to support split huge page to any lower
>> order.
>>
>> Signed-off-by: Zi Yan
>
>
On 11/11/20 12:40 PM, Zi Yan wrote:
From: Zi Yan
It adds a new_order parameter to set new page order in page owner.
It prepares for upcoming changes to support split huge page to any lower
order.
Signed-off-by: Zi Yan
Except for a minor fix below, you can add:
Reviewed-by: Ralph Campbell
From: Zi Yan
It adds a new_order parameter to set new page order in page owner.
It prepares for upcoming changes to support split huge page to any lower
order.
Signed-off-by: Zi Yan
---
include/linux/page_owner.h | 7 ---
mm/huge_memory.c | 2 +-
mm/page_alloc.c| 2
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