diff options
Diffstat (limited to 'linux/i830_dma.c')
| -rw-r--r-- | linux/i830_dma.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/linux/i830_dma.c b/linux/i830_dma.c index fbdc9523..a2b39ee0 100644 --- a/linux/i830_dma.c +++ b/linux/i830_dma.c @@ -183,7 +183,7 @@ int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma) buf_priv->currently_mapped = I830_BUF_MAPPED; unlock_kernel(); - if (remap_page_range(vma->vm_start, + if (remap_page_range(DRM_RPR_ARG(vma) vma->vm_start, VM_OFFSET(vma), vma->vm_end - vma->vm_start, vma->vm_page_prot)) return -EAGAIN; @@ -306,22 +306,30 @@ static unsigned long i830_alloc_page(drm_device_t *dev) if(address == 0UL) return 0; +#if LINUX_VERSION_CODE < 0x020500 atomic_inc(&virt_to_page(address)->count); set_bit(PG_locked, &virt_to_page(address)->flags); - +#else + get_page(virt_to_page(address)); + SetPageLocked(virt_to_page(address)); +#endif return address; } static void i830_free_page(drm_device_t *dev, unsigned long page) { - if(page == 0UL) - return; - - atomic_dec(&virt_to_page(page)->count); - clear_bit(PG_locked, &virt_to_page(page)->flags); - wake_up(&virt_to_page(page)->wait); - free_page(page); - return; + if (page) { +#if LINUX_VERSION_CODE < 0x020500 + atomic_dec(&virt_to_page(page)->count); + clear_bit(PG_locked, &virt_to_page(page)->flags); + wake_up(&virt_to_page(page)->wait); +#else + struct page *p = virt_to_page(page); + put_page(p); + unlock_page(p); +#endif + free_page(page); + } } static int i830_dma_cleanup(drm_device_t *dev) |