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set dma pages reserved

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This commit is contained in:
Dave Airlie 2006-02-21 11:10:05 +00:00
parent abd3904bf0
commit 9c0634bbad
1 changed files with 5 additions and 5 deletions
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10
linux-core/drm_pci.c
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@ -50,7 +50,7 @@ drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align,
dma_addr_t maxaddr)
{
drm_dma_handle_t *dmah;
#if 0
#if 1
unsigned long addr;
size_t sz;
#endif
@ -112,7 +112,7 @@ drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align,
memset(dmah->vaddr, 0, size);
#if 0
#if 1
/* XXX - Is virt_to_page() legal for consistent mem? */
/* Reserve */
for (addr = (unsigned long)dmah->vaddr, sz = size;
@ -132,7 +132,7 @@ EXPORT_SYMBOL(drm_pci_alloc);
*/
void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah)
{
#if 0
#if 1
unsigned long addr;
size_t sz;
#endif
@ -147,10 +147,10 @@ void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah)
DRM_MEM_ERROR(area, "Attempt to free address 0\n");
#endif
} else {
#if 0
#if 1
/* XXX - Is virt_to_page() legal for consistent mem? */
/* Unreserve */
for (addr = (unsigned long)dmah->vaddr, sz = size;
for (addr = (unsigned long)dmah->vaddr, sz = dmah->size;
sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) {
ClearPageReserved(virt_to_page(addr));
}