diff options
Diffstat (limited to 'drivers/iommu/amd/io_pgtable_v2.c')
| -rw-r--r-- | drivers/iommu/amd/io_pgtable_v2.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/iommu/amd/io_pgtable_v2.c b/drivers/iommu/amd/io_pgtable_v2.c index 93489d2db4e8..78ac37c5ccc1 100644 --- a/drivers/iommu/amd/io_pgtable_v2.c +++ b/drivers/iommu/amd/io_pgtable_v2.c @@ -18,6 +18,7 @@ #include "amd_iommu_types.h" #include "amd_iommu.h" +#include "../iommu-pages.h" #define IOMMU_PAGE_PRESENT BIT_ULL(0) /* Is present */ #define IOMMU_PAGE_RW BIT_ULL(1) /* Writeable */ @@ -99,11 +100,6 @@ static inline int page_size_to_level(u64 pg_size) return PAGE_MODE_1_LEVEL; } -static inline void free_pgtable_page(u64 *pt) -{ - free_page((unsigned long)pt); -} - static void free_pgtable(u64 *pt, int level) { u64 *p; @@ -125,10 +121,10 @@ static void free_pgtable(u64 *pt, int level) if (level > 2) free_pgtable(p, level - 1); else - free_pgtable_page(p); + iommu_free_page(p); } - free_pgtable_page(pt); + iommu_free_page(pt); } /* Allocate page table */ @@ -156,14 +152,14 @@ static u64 *v2_alloc_pte(int nid, u64 *pgd, unsigned long iova, } if (!IOMMU_PTE_PRESENT(__pte)) { - page = alloc_pgtable_page(nid, gfp); + page = iommu_alloc_page_node(nid, gfp); if (!page) return NULL; __npte = set_pgtable_attr(page); /* pte could have been changed somewhere. */ if (cmpxchg64(pte, __pte, __npte) != __pte) - free_pgtable_page(page); + iommu_free_page(page); else if (IOMMU_PTE_PRESENT(__pte)) *updated = true; @@ -185,7 +181,7 @@ static u64 *v2_alloc_pte(int nid, u64 *pgd, unsigned long iova, if (pg_size == IOMMU_PAGE_SIZE_1G) free_pgtable(__pte, end_level - 1); else if (pg_size == IOMMU_PAGE_SIZE_2M) - free_pgtable_page(__pte); + iommu_free_page(__pte); } return pte; @@ -366,7 +362,7 @@ static struct io_pgtable *v2_alloc_pgtable(struct io_pgtable_cfg *cfg, void *coo struct protection_domain *pdom = (struct protection_domain *)cookie; int ias = IOMMU_IN_ADDR_BIT_SIZE; - pgtable->pgd = alloc_pgtable_page(pdom->nid, GFP_ATOMIC); + pgtable->pgd = iommu_alloc_page_node(pdom->nid, GFP_ATOMIC); if (!pgtable->pgd) return NULL; |