diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/Kconfig | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/dma-mapping.c | 6 |
2 files changed, 1 insertions, 7 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 16714477eef4..bab7cd878464 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -33,7 +33,7 @@ config IA64 select HAVE_ARCH_TRACEHOOK select HAVE_MEMBLOCK_NODE_MAP select HAVE_VIRT_CPU_ACCOUNTING - select ARCH_HAS_DMA_COHERENT_TO_PFN + select DMA_NONCOHERENT_MMAP select ARCH_HAS_SYNC_DMA_FOR_CPU select VIRT_TO_BUS select GENERIC_IRQ_PROBE diff --git a/arch/ia64/kernel/dma-mapping.c b/arch/ia64/kernel/dma-mapping.c index 4a3262795890..09ef9ce9988d 100644 --- a/arch/ia64/kernel/dma-mapping.c +++ b/arch/ia64/kernel/dma-mapping.c @@ -19,9 +19,3 @@ void arch_dma_free(struct device *dev, size_t size, void *cpu_addr, { dma_direct_free_pages(dev, size, cpu_addr, dma_addr, attrs); } - -long arch_dma_coherent_to_pfn(struct device *dev, void *cpu_addr, - dma_addr_t dma_addr) -{ - return page_to_pfn(virt_to_page(cpu_addr)); -} |