diff options
Diffstat (limited to 'drivers/char/agp/generic.c')
| -rw-r--r-- | drivers/char/agp/generic.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index 3db4f4076ed4..64b2f6d7059d 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -195,9 +195,12 @@ void agp_free_memory(struct agp_memory *curr) } if (curr->page_count != 0) { for (i = 0; i < curr->page_count; i++) { - curr->bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[i])); + curr->bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[i]), AGP_PAGE_DESTROY_UNMAP); } flush_agp_mappings(); + for (i = 0; i < curr->page_count; i++) { + curr->bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[i]), AGP_PAGE_DESTROY_FREE); + } } agp_free_key(curr->key); agp_free_page_array(curr); @@ -1176,7 +1179,7 @@ void *agp_generic_alloc_page(struct agp_bridge_data *bridge) EXPORT_SYMBOL(agp_generic_alloc_page); -void agp_generic_destroy_page(void *addr) +void agp_generic_destroy_page(void *addr, int flags) { struct page *page; @@ -1184,10 +1187,14 @@ void agp_generic_destroy_page(void *addr) return; page = virt_to_page(addr); - unmap_page_from_agp(page); - put_page(page); - free_page((unsigned long)addr); - atomic_dec(&agp_bridge->current_memory_agp); + if (flags & AGP_PAGE_DESTROY_UNMAP) + unmap_page_from_agp(page); + + if (flags & AGP_PAGE_DESTROY_FREE) { + put_page(page); + free_page((unsigned long)addr); + atomic_dec(&agp_bridge->current_memory_agp); + } } EXPORT_SYMBOL(agp_generic_destroy_page); |