diff options
Diffstat (limited to 'arch/sparc/mm/iommu.c')
| -rw-r--r-- | arch/sparc/mm/iommu.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c index b00dde13681b..35b002eb312e 100644 --- a/arch/sparc/mm/iommu.c +++ b/arch/sparc/mm/iommu.c @@ -12,13 +12,11 @@ #include <linux/init.h> #include <linux/mm.h> #include <linux/slab.h> -#include <linux/highmem.h> /* pte_offset_map => kmap_atomic */ #include <linux/dma-mapping.h> #include <linux/of.h> #include <linux/of_device.h> #include <asm/pgalloc.h> -#include <asm/pgtable.h> #include <asm/io.h> #include <asm/mxcc.h> #include <asm/mbus.h> @@ -350,9 +348,6 @@ static void *sbus_iommu_alloc(struct device *dev, size_t len, while(addr < end) { page = va; { - pgd_t *pgdp; - p4d_t *p4dp; - pud_t *pudp; pmd_t *pmdp; pte_t *ptep; @@ -363,10 +358,7 @@ static void *sbus_iommu_alloc(struct device *dev, size_t len, else __flush_page_to_ram(page); - pgdp = pgd_offset(&init_mm, addr); - p4dp = p4d_offset(pgdp, addr); - pudp = pud_offset(p4dp, addr); - pmdp = pmd_offset(pudp, addr); + pmdp = pmd_off_k(addr); ptep = pte_offset_map(pmdp, addr); set_pte(ptep, mk_pte(virt_to_page(page), dvma_prot)); |