x86: move definition to pci-dma.c

Move dma_ops structure definition to pci-dma.c, where it
belongs.

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Glauber Costa 2008-04-08 13:20:50 -03:00 committed by Ingo Molnar
parent d741bde26d
commit 85c246ee16
3 changed files with 11 additions and 6 deletions

View File

@ -37,7 +37,7 @@ static int pci32_map_error(dma_addr_t dma_addr)
return 0;
}
static const struct dma_mapping_ops pci32_dma_ops = {
const struct dma_mapping_ops pci32_dma_ops = {
.map_single = pci32_map_single,
.unmap_single = NULL,
.map_sg = pci32_dma_map_sg,
@ -51,5 +51,10 @@ static const struct dma_mapping_ops pci32_dma_ops = {
.mapping_error = pci32_map_error,
};
const struct dma_mapping_ops *dma_ops = &pci32_dma_ops;
EXPORT_SYMBOL(dma_ops);
/* this is temporary */
int __init no_iommu_init(void)
{
dma_ops = &pci32_dma_ops;
return 0;
}
fs_initcall(no_iommu_init);

View File

@ -1,5 +1,8 @@
#include <linux/dma-mapping.h>
const struct dma_mapping_ops *dma_ops;
EXPORT_SYMBOL(dma_ops);
int dma_set_mask(struct device *dev, u64 mask)
{
if (!dev->dma_mask || !dma_supported(dev, mask))

View File

@ -47,9 +47,6 @@
#include <asm/numa.h>
#include <asm/cacheflush.h>
const struct dma_mapping_ops *dma_ops;
EXPORT_SYMBOL(dma_ops);
static unsigned long dma_reserve __initdata;
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);