diff options
| author | Jason Gunthorpe <[email protected]> | 2025-04-08 16:54:09 +0000 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2025-04-17 14:22:51 +0000 |
| commit | 5087f663c21e8ac2af7bd178a9b8da50ff7752ac (patch) | |
| tree | b650d88caa4eb5788a5d411f9c4fb0d771bbd5b2 /drivers/iommu/amd/io_pgtable_v2.c | |
| parent | iommu/pages: Remove iommu_alloc_page/pages() (diff) | |
| download | kernel-5087f663c21e8ac2af7bd178a9b8da50ff7752ac.tar.gz kernel-5087f663c21e8ac2af7bd178a9b8da50ff7752ac.zip | |
iommu/pages: Remove iommu_alloc_page_node()
Use iommu_alloc_pages_node_sz() instead.
AMD and Intel are both using 4K pages for these structures since those
drivers only work on 4K PAGE_SIZE.
riscv is also spec'd to use SZ_4K.
Reviewed-by: Lu Baolu <[email protected]>
Tested-by: Alejandro Jimenez <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Joerg Roedel <[email protected]>
Diffstat (limited to 'drivers/iommu/amd/io_pgtable_v2.c')
| -rw-r--r-- | drivers/iommu/amd/io_pgtable_v2.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/amd/io_pgtable_v2.c b/drivers/iommu/amd/io_pgtable_v2.c index f5f2f5327378..b47941353ccb 100644 --- a/drivers/iommu/amd/io_pgtable_v2.c +++ b/drivers/iommu/amd/io_pgtable_v2.c @@ -152,7 +152,7 @@ static u64 *v2_alloc_pte(int nid, u64 *pgd, unsigned long iova, } if (!IOMMU_PTE_PRESENT(__pte)) { - page = iommu_alloc_page_node(nid, gfp); + page = iommu_alloc_pages_node_sz(nid, gfp, SZ_4K); if (!page) return NULL; @@ -346,7 +346,7 @@ static struct io_pgtable *v2_alloc_pgtable(struct io_pgtable_cfg *cfg, void *coo struct amd_io_pgtable *pgtable = io_pgtable_cfg_to_data(cfg); int ias = IOMMU_IN_ADDR_BIT_SIZE; - pgtable->pgd = iommu_alloc_page_node(cfg->amd.nid, GFP_KERNEL); + pgtable->pgd = iommu_alloc_pages_node_sz(cfg->amd.nid, GFP_KERNEL, SZ_4K); if (!pgtable->pgd) return NULL; |