ChangeSet 1.1307, 2005/04/16 00:32:51+01:00, chrisw@xxxxxxxx
[PATCH] Eliminate kernel version checks from
Eliminate kernel version checks from x86_64/kernel/pci-dma.c as a
trivial
first pass cleanup towards merging.
Signed-off-by: Chris Wright <chrisw@xxxxxxxx>
pci-dma.c | 27 ---------------------------
1 files changed, 27 deletions(-)
diff -Nru a/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/pci-dma.c
b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/pci-dma.c
--- a/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/pci-dma.c 2005-04-18
21:03:02 -04:00
+++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/pci-dma.c 2005-04-18
21:03:02 -04:00
@@ -10,12 +10,6 @@
#include <asm/io.h>
#include <asm-xen/balloon.h>
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-#define pte_offset_kernel pte_offset
-#define pud_t pgd_t
-#define pud_offset(d, va) d
-#endif
-
/* Map a set of buffers described by scatterlist in streaming
* mode for DMA. This is the scatter-gather version of the
* above pci_map_single interface. Here the scatter gather list
@@ -125,24 +119,13 @@
balloon_unlock(flags);
}
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
- dma_addr_t *dma_handle)
-#else
void *dma_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, unsigned gfp)
-#endif
{
void *ret;
unsigned int order = get_order(size);
unsigned long vstart;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
- int gfp = GFP_ATOMIC;
-
- if (hwdev == NULL || ((u32)hwdev->dma_mask < 0xffffffff))
- gfp |= GFP_DMA;
-#else
struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
/* ignore region specifiers */
@@ -163,7 +146,6 @@
if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff))
gfp |= GFP_DMA;
-#endif
vstart = __get_free_pages(gfp, order);
ret = (void *)vstart;
@@ -179,14 +161,6 @@
}
EXPORT_SYMBOL(dma_alloc_coherent);
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-void pci_free_consistent(struct pci_dev *hwdev, size_t size,
- void *vaddr, dma_addr_t dma_handle)
-{
- free_pages((unsigned long)vaddr, get_order(size));
-}
-#else
-
void dma_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle)
{
@@ -279,5 +253,4 @@
return mem->virt_base + (pos << PAGE_SHIFT);
}
EXPORT_SYMBOL(dma_mark_declared_memory_occupied);
-#endif
#endif
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