Re: [RFC] iommu: Use put_pages_list

2021-10-14 Thread Matthew Wilcox
On Thu, Oct 14, 2021 at 05:17:18PM +0100, Robin Murphy wrote: > On 2021-10-14 12:52, John Garry wrote: > > On 14/10/2021 12:20, Matthew Wilcox wrote: > > > I'm going to keep pinging this patch weekly. > > > > > > On Thu, Oct 07, 2021 at 07:17:02PM +0100, Matthew Wilcox wrote: > > > > ping? > > >

Re: [RFC] iommu: Use put_pages_list

2021-10-14 Thread Robin Murphy
On 2021-10-14 12:52, John Garry wrote: On 14/10/2021 12:20, Matthew Wilcox wrote: I'm going to keep pinging this patch weekly. On Thu, Oct 07, 2021 at 07:17:02PM +0100, Matthew Wilcox wrote: ping? Robin, Were you checking this? You mentioned "I got side-tracked trying to make io-pgtable use

Re: [RFC] iommu: Use put_pages_list

2021-10-14 Thread John Garry
On 14/10/2021 12:20, Matthew Wilcox wrote: I'm going to keep pinging this patch weekly. On Thu, Oct 07, 2021 at 07:17:02PM +0100, Matthew Wilcox wrote: ping? Robin, Were you checking this? You mentioned "I got side-tracked trying to make io-pgtable use that freelist properly" in another thre

Re: [RFC] iommu: Use put_pages_list

2021-10-14 Thread Matthew Wilcox
I'm going to keep pinging this patch weekly. On Thu, Oct 07, 2021 at 07:17:02PM +0100, Matthew Wilcox wrote: > ping? > > On Thu, Sep 30, 2021 at 05:20:42PM +0100, Matthew Wilcox (Oracle) wrote: > > page->freelist is for the use of slab. We already have the ability > > to free a list of pages in

Re: [RFC] iommu: Use put_pages_list

2021-10-07 Thread Matthew Wilcox
ping? On Thu, Sep 30, 2021 at 05:20:42PM +0100, Matthew Wilcox (Oracle) wrote: > page->freelist is for the use of slab. We already have the ability > to free a list of pages in the core mm, but it requires the use of a > list_head and for the pages to be chained together through page->lru. > Swit