diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ia64/Kconfig | 3 | ||||
| -rw-r--r-- | arch/ia64/kernel/dma-mapping.c | 14 | ||||
| -rw-r--r-- | arch/ia64/mm/init.c | 3 |
3 files changed, 3 insertions, 17 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 5b4ec80bf586..513ba0c5d336 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -8,6 +8,7 @@ menu "Processor type and features" config IA64 bool + select ARCH_HAS_DMA_MARK_CLEAN select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO select ACPI @@ -32,8 +33,6 @@ config IA64 select TTY select HAVE_ARCH_TRACEHOOK select HAVE_VIRT_CPU_ACCOUNTING - select DMA_NONCOHERENT_MMAP - select ARCH_HAS_SYNC_DMA_FOR_CPU select VIRT_TO_BUS select GENERIC_IRQ_PROBE select GENERIC_PENDING_IRQ if SMP diff --git a/arch/ia64/kernel/dma-mapping.c b/arch/ia64/kernel/dma-mapping.c index 09ef9ce9988d..f640ed6fe1d5 100644 --- a/arch/ia64/kernel/dma-mapping.c +++ b/arch/ia64/kernel/dma-mapping.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/dma-direct.h> +#include <linux/dma-mapping.h> #include <linux/export.h> /* Set this to 1 if there is a HW IOMMU in the system */ @@ -7,15 +7,3 @@ int iommu_detected __read_mostly; const struct dma_map_ops *dma_ops; EXPORT_SYMBOL(dma_ops); - -void *arch_dma_alloc(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) -{ - return dma_direct_alloc_pages(dev, size, dma_handle, gfp, attrs); -} - -void arch_dma_free(struct device *dev, size_t size, void *cpu_addr, - dma_addr_t dma_addr, unsigned long attrs) -{ - dma_direct_free_pages(dev, size, cpu_addr, dma_addr, attrs); -} diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 0b3fb4c7af29..02e5aa08294e 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -73,8 +73,7 @@ __ia64_sync_icache_dcache (pte_t pte) * DMA can be marked as "clean" so that lazy_mmu_prot_update() doesn't have to * flush them when they get mapped into an executable vm-area. */ -void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size, - enum dma_data_direction dir) +void arch_dma_mark_clean(phys_addr_t paddr, size_t size) { unsigned long pfn = PHYS_PFN(paddr); |