lkml.org 
[lkml]   [2021]   [Oct]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [RFC] iommu: Use put_pages_list
From
Date
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 thread, which seems related.

Thanks,
John

>>
>> 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.
>>> Switch the iommu code over to using free_pages_list().
>>>
>>> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
>>> ---
>>> drivers/iommu/amd/io_pgtable.c | 99 +++++++++++++++-------------------
>>> drivers/iommu/dma-iommu.c | 11 +---
>>> drivers/iommu/intel/iommu.c | 89 +++++++++++-------------------
>>> include/linux/iommu.h | 3 +-
>>> 4 files changed, 77 insertions(+), 125 deletions(-)
>>>

\
 
 \ /
  Last update: 2021-10-14 13:49    [W:0.052 / U:0.044 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site