Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4f1124c5bcc5e0b139930d98687db80fd4d67a1c
Commit: 4f1124c5bcc5e0b139930d98687db80fd4d67a1c
Parent: eb102ecb73dffbbbdfccd0ea582f405b0c0cc1fe
Author: Thomas Gleixner <[EMAIL PROTECTED]>
AuthorDate: Thu Oct 11 11:14:43 2007 +0200
Committer: Thomas Gleixner <[EMAIL PROTECTED]>
CommitDate: Thu Oct 11 11:14:43 2007 +0200
x86_64: prepare shared kernel/pci-swiotlb.c
Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]>
Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
---
arch/x86_64/kernel/Makefile | 2 +-
arch/x86_64/kernel/pci-swiotlb.c | 44 -----------------------------------
arch/x86_64/kernel/pci-swiotlb_64.c | 44 +++++++++++++++++++++++++++++++++++
3 files changed, 45 insertions(+), 45 deletions(-)
diff --git a/arch/x86_64/kernel/Makefile b/arch/x86_64/kernel/Makefile
index 5aadea3..c6c9eb2 100644
--- a/arch/x86_64/kernel/Makefile
+++ b/arch/x86_64/kernel/Makefile
@@ -31,7 +31,7 @@ obj-$(CONFIG_CPU_FREQ) +=
../../i386/kernel/cpu/cpufreq/
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_IOMMU) += pci-gart.o aperture_64.o
obj-$(CONFIG_CALGARY_IOMMU) += pci-calgary_64.o tce_64.o
-obj-$(CONFIG_SWIOTLB) += pci-swiotlb.o
+obj-$(CONFIG_SWIOTLB) += pci-swiotlb_64.o
obj-$(CONFIG_KPROBES) += kprobes.o
obj-$(CONFIG_X86_PM_TIMER) += pmtimer.o
obj-$(CONFIG_X86_VSMP) += vsmp.o
diff --git a/arch/x86_64/kernel/pci-swiotlb.c b/arch/x86_64/kernel/pci-swiotlb.c
deleted file mode 100644
index b2f405e..0000000
--- a/arch/x86_64/kernel/pci-swiotlb.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Glue code to lib/swiotlb.c */
-
-#include <linux/pci.h>
-#include <linux/cache.h>
-#include <linux/module.h>
-#include <linux/dma-mapping.h>
-
-#include <asm/iommu.h>
-#include <asm/swiotlb.h>
-#include <asm/dma.h>
-
-int swiotlb __read_mostly;
-EXPORT_SYMBOL(swiotlb);
-
-const struct dma_mapping_ops swiotlb_dma_ops = {
- .mapping_error = swiotlb_dma_mapping_error,
- .alloc_coherent = swiotlb_alloc_coherent,
- .free_coherent = swiotlb_free_coherent,
- .map_single = swiotlb_map_single,
- .unmap_single = swiotlb_unmap_single,
- .sync_single_for_cpu = swiotlb_sync_single_for_cpu,
- .sync_single_for_device = swiotlb_sync_single_for_device,
- .sync_single_range_for_cpu = swiotlb_sync_single_range_for_cpu,
- .sync_single_range_for_device = swiotlb_sync_single_range_for_device,
- .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu,
- .sync_sg_for_device = swiotlb_sync_sg_for_device,
- .map_sg = swiotlb_map_sg,
- .unmap_sg = swiotlb_unmap_sg,
- .dma_supported = NULL,
-};
-
-void __init pci_swiotlb_init(void)
-{
- /* don't initialize swiotlb if iommu=off (no_iommu=1) */
- if (!iommu_detected && !no_iommu && end_pfn > MAX_DMA32_PFN)
- swiotlb = 1;
- if (swiotlb_force)
- swiotlb = 1;
- if (swiotlb) {
- printk(KERN_INFO "PCI-DMA: Using software bounce buffering for
IO (SWIOTLB)\n");
- swiotlb_init();
- dma_ops = &swiotlb_dma_ops;
- }
-}
diff --git a/arch/x86_64/kernel/pci-swiotlb_64.c
b/arch/x86_64/kernel/pci-swiotlb_64.c
new file mode 100644
index 0000000..b2f405e
--- /dev/null
+++ b/arch/x86_64/kernel/pci-swiotlb_64.c
@@ -0,0 +1,44 @@
+/* Glue code to lib/swiotlb.c */
+
+#include <linux/pci.h>
+#include <linux/cache.h>
+#include <linux/module.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/iommu.h>
+#include <asm/swiotlb.h>
+#include <asm/dma.h>
+
+int swiotlb __read_mostly;
+EXPORT_SYMBOL(swiotlb);
+
+const struct dma_mapping_ops swiotlb_dma_ops = {
+ .mapping_error = swiotlb_dma_mapping_error,
+ .alloc_coherent = swiotlb_alloc_coherent,
+ .free_coherent = swiotlb_free_coherent,
+ .map_single = swiotlb_map_single,
+ .unmap_single = swiotlb_unmap_single,
+ .sync_single_for_cpu = swiotlb_sync_single_for_cpu,
+ .sync_single_for_device = swiotlb_sync_single_for_device,
+ .sync_single_range_for_cpu = swiotlb_sync_single_range_for_cpu,
+ .sync_single_range_for_device = swiotlb_sync_single_range_for_device,
+ .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu,
+ .sync_sg_for_device = swiotlb_sync_sg_for_device,
+ .map_sg = swiotlb_map_sg,
+ .unmap_sg = swiotlb_unmap_sg,
+ .dma_supported = NULL,
+};
+
+void __init pci_swiotlb_init(void)
+{
+ /* don't initialize swiotlb if iommu=off (no_iommu=1) */
+ if (!iommu_detected && !no_iommu && end_pfn > MAX_DMA32_PFN)
+ swiotlb = 1;
+ if (swiotlb_force)
+ swiotlb = 1;
+ if (swiotlb) {
+ printk(KERN_INFO "PCI-DMA: Using software bounce buffering for
IO (SWIOTLB)\n");
+ swiotlb_init();
+ dma_ops = &swiotlb_dma_ops;
+ }
+}
-
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