diff options
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_tt.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_tt.c | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index fa09daf9a50..bf8260133ea 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -38,12 +38,12 @@ #include <linux/swap.h> #include <linux/slab.h> #include <linux/export.h> -#include "drm_cache.h" -#include "drm_mem_util.h" -#include "ttm/ttm_module.h" -#include "ttm/ttm_bo_driver.h" -#include "ttm/ttm_placement.h" -#include "ttm/ttm_page_alloc.h" +#include <drm/drm_cache.h> +#include <drm/drm_mem_util.h> +#include <drm/ttm/ttm_module.h> +#include <drm/ttm/ttm_bo_driver.h> +#include <drm/ttm/ttm_placement.h> +#include <drm/ttm/ttm_page_alloc.h> /** * Allocates storage for pointers to the pages that back the ttm. @@ -290,8 +290,6 @@ int ttm_tt_swapin(struct ttm_tt *ttm) struct file *swap_storage; struct page *from_page; struct page *to_page; - void *from_virtual; - void *to_virtual; int i; int ret = -ENOMEM; @@ -311,11 +309,7 @@ int ttm_tt_swapin(struct ttm_tt *ttm) goto out_err; preempt_disable(); - from_virtual = kmap_atomic(from_page); - to_virtual = kmap_atomic(to_page); - memcpy(to_virtual, from_virtual, PAGE_SIZE); - kunmap_atomic(to_virtual); - kunmap_atomic(from_virtual); + copy_highpage(to_page, from_page); preempt_enable(); page_cache_release(from_page); } @@ -336,8 +330,6 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage) struct file *swap_storage; struct page *from_page; struct page *to_page; - void *from_virtual; - void *to_virtual; int i; int ret = -ENOMEM; @@ -367,11 +359,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage) goto out_err; } preempt_disable(); - from_virtual = kmap_atomic(from_page); - to_virtual = kmap_atomic(to_page); - memcpy(to_virtual, from_virtual, PAGE_SIZE); - kunmap_atomic(to_virtual); - kunmap_atomic(from_virtual); + copy_highpage(to_page, from_page); preempt_enable(); set_page_dirty(to_page); mark_page_accessed(to_page); |