On Thu, Aug 08, 2019 at 10:49:29AM +0200, Vlastimil Babka wrote:
>On 8/8/19 5:26 AM, Wei Yang wrote:
>>
>> @@ -2270,12 +2270,9 @@ find_vma_prev(struct mm_struct *mm, unsigned long
>> addr,
>> if (vma) {
>> *pprev = vma->vm_prev;
>> } else {
>> -
On 8/8/19 5:26 AM, Wei Yang wrote:
>
> @@ -2270,12 +2270,9 @@ find_vma_prev(struct mm_struct *mm, unsigned long addr,
> if (vma) {
> *pprev = vma->vm_prev;
> } else {
> - struct rb_node *rb_node = mm->mm_rb.rb_node;
> - *pprev = NULL;
>
On Thu, Aug 08, 2019 at 08:02:10AM +0200, Michal Hocko wrote:
>On Thu 08-08-19 11:26:38, Wei Yang wrote:
>> On Wed, Aug 07, 2019 at 09:51:01AM +0200, Michal Hocko wrote:
>> >On Wed 07-08-19 08:31:09, Wei Yang wrote:
>> >> On Tue, Aug 06, 2019 at 11:29:52AM +0200, Vlastimil Babka wrote:
>> >> >On
On Thu 08-08-19 11:26:38, Wei Yang wrote:
> On Wed, Aug 07, 2019 at 09:51:01AM +0200, Michal Hocko wrote:
> >On Wed 07-08-19 08:31:09, Wei Yang wrote:
> >> On Tue, Aug 06, 2019 at 11:29:52AM +0200, Vlastimil Babka wrote:
> >> >On 8/6/19 10:11 AM, Wei Yang wrote:
> >> >> When addr is out of the
On Wed, Aug 07, 2019 at 09:51:01AM +0200, Michal Hocko wrote:
>On Wed 07-08-19 08:31:09, Wei Yang wrote:
>> On Tue, Aug 06, 2019 at 11:29:52AM +0200, Vlastimil Babka wrote:
>> >On 8/6/19 10:11 AM, Wei Yang wrote:
>> >> When addr is out of the range of the whole rb_tree, pprev will points to
>> >>
On Wed 07-08-19 08:31:09, Wei Yang wrote:
> On Tue, Aug 06, 2019 at 11:29:52AM +0200, Vlastimil Babka wrote:
> >On 8/6/19 10:11 AM, Wei Yang wrote:
> >> When addr is out of the range of the whole rb_tree, pprev will points to
> >> the biggest node. find_vma_prev gets is by going through the right
On Tue, Aug 06, 2019 at 10:58:22AM +, Balbir Singh wrote:
>On Tue, Aug 06, 2019 at 04:11:23PM +0800, Wei Yang wrote:
>> When addr is out of the range of the whole rb_tree, pprev will points to
>> the biggest node. find_vma_prev gets is by going through the right most
>> node of the tree.
>>
On Tue, Aug 06, 2019 at 11:29:52AM +0200, Vlastimil Babka wrote:
>On 8/6/19 10:11 AM, Wei Yang wrote:
>> When addr is out of the range of the whole rb_tree, pprev will points to
>> the biggest node. find_vma_prev gets is by going through the right most
>
>s/biggest/last/ ? or right-most?
>
>> node
On Tue, Aug 06, 2019 at 04:11:23PM +0800, Wei Yang wrote:
> When addr is out of the range of the whole rb_tree, pprev will points to
> the biggest node. find_vma_prev gets is by going through the right most
> node of the tree.
>
> Since only the last node is the one it is looking for, it is not
>
On 8/6/19 10:11 AM, Wei Yang wrote:
> When addr is out of the range of the whole rb_tree, pprev will points to
> the biggest node. find_vma_prev gets is by going through the right most
s/biggest/last/ ? or right-most?
> node of the tree.
>
> Since only the last node is the one it is looking
When addr is out of the range of the whole rb_tree, pprev will points to
the biggest node. find_vma_prev gets is by going through the right most
node of the tree.
Since only the last node is the one it is looking for, it is not
necessary to assign pprev to those middle stage nodes. By assigning
11 matches
Mail list logo
