diff options
Diffstat (limited to 'arch/sparc/mm/iommu.c')
| -rw-r--r-- | arch/sparc/mm/iommu.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c index 8e9ab930f09..832d99f3347 100644 --- a/arch/sparc/mm/iommu.c +++ b/arch/sparc/mm/iommu.c @@ -421,15 +421,6 @@ static void iommu_unmap_dma_area(unsigned long busa, int len) iommu_invalidate(iommu->regs); bit_map_clear(&iommu->usemap, ioptex, len >> PAGE_SHIFT); } - -static struct page *iommu_translate_dvma(unsigned long busa) -{ - struct iommu_struct *iommu = sbus_root->ofdev.dev.archdata.iommu; - iopte_t *iopte = iommu->page_table; - - iopte += ((busa - iommu->start) >> PAGE_SHIFT); - return pfn_to_page((iopte_val(*iopte) & IOPTE_PAGE) >> (PAGE_SHIFT-4)); -} #endif static char *iommu_lockarea(char *vaddr, unsigned long len) @@ -465,7 +456,6 @@ void __init ld_mmu_iommu(void) #ifdef CONFIG_SBUS BTFIXUPSET_CALL(mmu_map_dma_area, iommu_map_dma_area, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(mmu_unmap_dma_area, iommu_unmap_dma_area, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(mmu_translate_dvma, iommu_translate_dvma, BTFIXUPCALL_NORM); #endif if (viking_mxcc_present || srmmu_modtype == HyperSparc) { |