diff options
Diffstat (limited to 'drivers/char/drm/ati_pcigart.c')
| -rw-r--r-- | drivers/char/drm/ati_pcigart.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/char/drm/ati_pcigart.c b/drivers/char/drm/ati_pcigart.c index 5485382cade..bd7be09ea53 100644 --- a/drivers/char/drm/ati_pcigart.c +++ b/drivers/char/drm/ati_pcigart.c @@ -59,17 +59,16 @@ static void *drm_ati_alloc_pcigart_table(void) int i; DRM_DEBUG("%s\n", __FUNCTION__); - address = __get_free_pages(GFP_KERNEL, ATI_PCIGART_TABLE_ORDER); + address = __get_free_pages(GFP_KERNEL | __GFP_COMP, + ATI_PCIGART_TABLE_ORDER); if (address == 0UL) { - return 0; + return NULL; } page = virt_to_page(address); - for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) { - get_page(page); + for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) SetPageReserved(page); - } DRM_DEBUG("%s: returning 0x%08lx\n", __FUNCTION__, address); return (void *)address; @@ -83,10 +82,8 @@ static void drm_ati_free_pcigart_table(void *address) page = virt_to_page((unsigned long)address); - for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) { - __put_page(page); + for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) ClearPageReserved(page); - } free_pages((unsigned long)address, ATI_PCIGART_TABLE_ORDER); } @@ -127,7 +124,7 @@ int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info) if (gart_info->gart_table_location == DRM_ATI_GART_MAIN && gart_info->addr) { drm_ati_free_pcigart_table(gart_info->addr); - gart_info->addr = 0; + gart_info->addr = NULL; } return 1; @@ -168,7 +165,7 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) if (bus_address == 0) { DRM_ERROR("unable to map PCIGART pages!\n"); drm_ati_free_pcigart_table(address); - address = 0; + address = NULL; goto done; } } else { |