diff options
| -rw-r--r-- | drivers/iommu/exynos-iommu.c | 4 | ||||
| -rw-r--r-- | drivers/iommu/iommu-pages.h | 26 | ||||
| -rw-r--r-- | drivers/iommu/rockchip-iommu.c | 6 | ||||
| -rw-r--r-- | drivers/iommu/tegra-smmu.c | 4 |
4 files changed, 8 insertions, 32 deletions
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 463a72782e7a..fcb6a0f7c082 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -902,11 +902,11 @@ static struct iommu_domain *exynos_iommu_domain_alloc_paging(struct device *dev) if (!domain) return NULL; - domain->pgtable = iommu_alloc_pages(GFP_KERNEL, 2); + domain->pgtable = iommu_alloc_pages_sz(GFP_KERNEL, SZ_16K); if (!domain->pgtable) goto err_pgtable; - domain->lv2entcnt = iommu_alloc_pages(GFP_KERNEL, 1); + domain->lv2entcnt = iommu_alloc_pages_sz(GFP_KERNEL, SZ_8K); if (!domain->lv2entcnt) goto err_counter; diff --git a/drivers/iommu/iommu-pages.h b/drivers/iommu/iommu-pages.h index 3c4575d637da..4513fbc76260 100644 --- a/drivers/iommu/iommu-pages.h +++ b/drivers/iommu/iommu-pages.h @@ -101,20 +101,6 @@ static inline void *iommu_alloc_pages_node(int nid, gfp_t gfp, } /** - * iommu_alloc_pages - allocate a zeroed page of a given order - * @gfp: buddy allocator flags - * @order: page order - * - * returns the virtual address of the allocated page - * Prefer to use iommu_alloc_pages_lg2() - */ -static inline void *iommu_alloc_pages(gfp_t gfp, int order) -{ - return iommu_alloc_pages_node_sz(NUMA_NO_NODE, gfp, - 1 << (order + PAGE_SHIFT)); -} - -/** * iommu_alloc_pages_sz - Allocate a zeroed page of a given size from * specific NUMA node * @nid: memory NUMA node id @@ -141,16 +127,4 @@ static inline void *iommu_alloc_page_node(int nid, gfp_t gfp) return iommu_alloc_pages_node_sz(nid, gfp, PAGE_SIZE); } -/** - * iommu_alloc_page - allocate a zeroed page - * @gfp: buddy allocator flags - * - * returns the virtual address of the allocated page - * Prefer to use iommu_alloc_pages_lg2() - */ -static inline void *iommu_alloc_page(gfp_t gfp) -{ - return iommu_alloc_pages_node_sz(NUMA_NO_NODE, gfp, PAGE_SIZE); -} - #endif /* __IOMMU_PAGES_H */ diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index f1b49370dfa3..22f74ba33a0e 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -730,7 +730,8 @@ static u32 *rk_dte_get_page_table(struct rk_iommu_domain *rk_domain, if (rk_dte_is_pt_valid(dte)) goto done; - page_table = iommu_alloc_page(GFP_ATOMIC | rk_ops->gfp_flags); + page_table = iommu_alloc_pages_sz(GFP_ATOMIC | rk_ops->gfp_flags, + SPAGE_SIZE); if (!page_table) return ERR_PTR(-ENOMEM); @@ -1062,7 +1063,8 @@ static struct iommu_domain *rk_iommu_domain_alloc_paging(struct device *dev) * Each level1 (dt) and level2 (pt) table has 1024 4-byte entries. * Allocate one 4 KiB page for each table. */ - rk_domain->dt = iommu_alloc_page(GFP_KERNEL | rk_ops->gfp_flags); + rk_domain->dt = iommu_alloc_pages_sz(GFP_KERNEL | rk_ops->gfp_flags, + SPAGE_SIZE); if (!rk_domain->dt) goto err_free_domain; diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index 7ad1b3c7c7fc..61897d50162d 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -295,7 +295,7 @@ static struct iommu_domain *tegra_smmu_domain_alloc_paging(struct device *dev) as->attr = SMMU_PD_READABLE | SMMU_PD_WRITABLE | SMMU_PD_NONSECURE; - as->pd = iommu_alloc_page(GFP_KERNEL | __GFP_DMA); + as->pd = iommu_alloc_pages_sz(GFP_KERNEL | __GFP_DMA, SMMU_SIZE_PD); if (!as->pd) { kfree(as); return NULL; @@ -695,7 +695,7 @@ static struct tegra_pt *as_get_pde_page(struct tegra_smmu_as *as, if (gfpflags_allow_blocking(gfp)) spin_unlock_irqrestore(&as->lock, *flags); - pt = iommu_alloc_page(gfp | __GFP_DMA); + pt = iommu_alloc_pages_sz(gfp | __GFP_DMA, SMMU_SIZE_PT); if (gfpflags_allow_blocking(gfp)) spin_lock_irqsave(&as->lock, *flags); |