diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/agp/uninorth-agp.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c index a56ee9bedd11..05755441250c 100644 --- a/drivers/char/agp/uninorth-agp.c +++ b/drivers/char/agp/uninorth-agp.c @@ -361,6 +361,10 @@ static int agp_uninorth_resume(struct pci_dev *pdev) } #endif /* CONFIG_PM */ +static struct { + struct page **pages_arr; +} uninorth_priv; + static int uninorth_create_gatt_table(struct agp_bridge_data *bridge) { char *table; @@ -371,7 +375,6 @@ static int uninorth_create_gatt_table(struct agp_bridge_data *bridge) int i; void *temp; struct page *page; - struct page **pages; /* We can't handle 2 level gatt's */ if (bridge->driver->size_type == LVL2_APER_SIZE) @@ -400,8 +403,8 @@ static int uninorth_create_gatt_table(struct agp_bridge_data *bridge) if (table == NULL) return -ENOMEM; - pages = kmalloc((1 << page_order) * sizeof(struct page*), GFP_KERNEL); - if (pages == NULL) + uninorth_priv.pages_arr = kmalloc((1 << page_order) * sizeof(struct page*), GFP_KERNEL); + if (uninorth_priv.pages_arr == NULL) goto enomem; table_end = table + ((PAGE_SIZE * (1 << page_order)) - 1); @@ -409,14 +412,14 @@ static int uninorth_create_gatt_table(struct agp_bridge_data *bridge) for (page = virt_to_page(table), i = 0; page <= virt_to_page(table_end); page++, i++) { SetPageReserved(page); - pages[i] = page; + uninorth_priv.pages_arr[i] = page; } bridge->gatt_table_real = (u32 *) table; /* Need to clear out any dirty data still sitting in caches */ flush_dcache_range((unsigned long)table, (unsigned long)table_end + 1); - bridge->gatt_table = vmap(pages, (1 << page_order), 0, PAGE_KERNEL_NCG); + bridge->gatt_table = vmap(uninorth_priv.pages_arr, (1 << page_order), 0, PAGE_KERNEL_NCG); if (bridge->gatt_table == NULL) goto enomem; @@ -434,7 +437,7 @@ static int uninorth_create_gatt_table(struct agp_bridge_data *bridge) return 0; enomem: - kfree(pages); + kfree(uninorth_priv.pages_arr); if (table) free_pages((unsigned long)table, page_order); return -ENOMEM; @@ -456,6 +459,7 @@ static int uninorth_free_gatt_table(struct agp_bridge_data *bridge) */ vunmap(bridge->gatt_table); + kfree(uninorth_priv.pages_arr); table = (char *) bridge->gatt_table_real; table_end = table + ((PAGE_SIZE * (1 << page_order)) - 1); |