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authorGlauber Costa <gcosta@redhat.com>2008-04-08 13:20:50 -0300
committerIngo Molnar <mingo@elte.hu>2008-04-19 19:19:57 +0200
commit85c246ee16fe00bf7bf9e7ff09a5d17d9a83cf71 (patch)
tree2f3503972979558abd5f9532992bb86ebbb6148e /arch
parentd741bde26dc3444eaeb269051d3f0b623b24de13 (diff)
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/pci-base_32.c11
-rw-r--r--arch/x86/kernel/pci-dma.c3
-rw-r--r--arch/x86/mm/init_64.c3
3 files changed, 11 insertions, 6 deletions
diff --git a/arch/x86/kernel/pci-base_32.c b/arch/x86/kernel/pci-base_32.c
index 837bbe91043..b44ea517fcf 100644
--- a/arch/x86/kernel/pci-base_32.c
+++ b/arch/x86/kernel/pci-base_32.c
@@ -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);
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index f1c24d8e794..1323cd80387 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -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))
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 1076097dcab..1ff7906a9a4 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -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);