> > diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 7da61ad..3ad8b10
> > 100644
> > --- a/mm/page_alloc.c
> > +++ b/mm/page_alloc.c
> > @@ -4523,6 +4523,52 @@ unsigned long get_max_pfn(void) }
> > EXPORT_SYMBOL(get_max_pfn);
> >
> > +static void mark_free_pages_bitmap(struct zone *zone, unsig
> On 07/27/2016 03:05 PM, Michael S. Tsirkin wrote:
> > On Wed, Jul 27, 2016 at 09:40:56AM -0700, Dave Hansen wrote:
> >> On 07/26/2016 06:23 PM, Liang Li wrote:
> >>> + for_each_migratetype_order(order, t) {
> >>> + list_for_each(curr, &zone->free_area[order].free_list[t]) {
> >>> +
On Thu, Jul 28, 2016 at 12:10:16AM +, Li, Liang Z wrote:
> > Subject: Re: [PATCH v2 repost 6/7] mm: add the related functions to get free
> > page info
> >
> > On 07/26/2016 06:23 PM, Liang Li wrote:
> > > + for_each_migratetype_order(order, t) {
> >
> Subject: Re: [PATCH v2 repost 6/7] mm: add the related functions to get free
> page info
>
> On 07/26/2016 06:23 PM, Liang Li wrote:
> > + for_each_migratetype_order(order, t) {
> > + list_for_each(curr, &zone->free_area[order].free_list[t]
On Wed, Jul 27, 2016 at 03:16:57PM -0700, Dave Hansen wrote:
> On 07/27/2016 03:05 PM, Michael S. Tsirkin wrote:
> > On Wed, Jul 27, 2016 at 09:40:56AM -0700, Dave Hansen wrote:
> >> On 07/26/2016 06:23 PM, Liang Li wrote:
> >>> + for_each_migratetype_order(order, t) {
> >>> + list_for_each
On 07/27/2016 03:05 PM, Michael S. Tsirkin wrote:
> On Wed, Jul 27, 2016 at 09:40:56AM -0700, Dave Hansen wrote:
>> On 07/26/2016 06:23 PM, Liang Li wrote:
>>> + for_each_migratetype_order(order, t) {
>>> + list_for_each(curr, &zone->free_area[order].free_list[t]) {
>>> +
On Wed, Jul 27, 2016 at 09:23:35AM +0800, Liang Li wrote:
> Save the free page info into a page bitmap, will be used in virtio
> balloon device driver.
>
> Signed-off-by: Liang Li
> Cc: Andrew Morton
> Cc: Vlastimil Babka
> Cc: Mel Gorman
> Cc: Michael S. Tsirkin
> Cc: Paolo Bonzini
> Cc: Co
On Wed, Jul 27, 2016 at 09:40:56AM -0700, Dave Hansen wrote:
> On 07/26/2016 06:23 PM, Liang Li wrote:
> > + for_each_migratetype_order(order, t) {
> > + list_for_each(curr, &zone->free_area[order].free_list[t]) {
> > + pfn = page_to_pfn(list_entry(curr, struct page, l
On 07/26/2016 06:23 PM, Liang Li wrote:
> + for_each_migratetype_order(order, t) {
> + list_for_each(curr, &zone->free_area[order].free_list[t]) {
> + pfn = page_to_pfn(list_entry(curr, struct page, lru));
> + if (pfn >= start_pfn && pfn <= en
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