diff options
Diffstat (limited to 'arch/sparc/mm/iommu.c')
| -rw-r--r-- | arch/sparc/mm/iommu.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c index 07fc6a65d9b6..349ba83f1789 100644 --- a/arch/sparc/mm/iommu.c +++ b/arch/sparc/mm/iommu.c @@ -426,20 +426,9 @@ static void iommu_unmap_dma_area(struct device *dev, unsigned long busa, int len } #endif -static char *iommu_lockarea(char *vaddr, unsigned long len) -{ - return vaddr; -} - -static void iommu_unlockarea(char *vaddr, unsigned long len) -{ -} - void __init ld_mmu_iommu(void) { viking_flush = (BTFIXUPVAL_CALL(flush_page_for_dma) == (unsigned long)viking_flush_page); - BTFIXUPSET_CALL(mmu_lockarea, iommu_lockarea, BTFIXUPCALL_RETO0); - BTFIXUPSET_CALL(mmu_unlockarea, iommu_unlockarea, BTFIXUPCALL_NOP); if (!BTFIXUPVAL_CALL(flush_page_for_dma)) { /* IO coherent chip */ |