diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-12-17 18:31:00 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-12-20 11:03:05 +0300 |
| commit | 87f60cc65d24939353b40aa1d9297fea080cdf8d (patch) | |
| tree | 0c538476e267e82e5b93d8f07f7b931a8d198fdf /include/linux/iommu.h | |
| parent | ce00eece6909c266da123fd147172d745a4f14a0 (diff) | |
| download | linux-87f60cc65d24939353b40aa1d9297fea080cdf8d.tar.xz | |
iommu/vt-d: Use put_pages_list
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 Intel IOMMU and IOVA code over to using free_pages_list().
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
[rm: split from original patch, cosmetic tweaks, fix fq entries]
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/2115b560d9a0ce7cd4b948bd51a2b7bde8fdfd59.1639753638.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index d2f3435e7d17..de0c57a567c8 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -186,7 +186,7 @@ struct iommu_iotlb_gather { unsigned long start; unsigned long end; size_t pgsize; - struct page *freelist; + struct list_head freelist; bool queued; }; @@ -399,6 +399,7 @@ static inline void iommu_iotlb_gather_init(struct iommu_iotlb_gather *gather) { *gather = (struct iommu_iotlb_gather) { .start = ULONG_MAX, + .freelist = LIST_HEAD_INIT(gather->freelist), }; } |