diff options
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_tt.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_tt.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 2f75d203a2bf..fa09daf9a50c 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -28,6 +28,8 @@ * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> */ +#define pr_fmt(fmt) "[TTM] " fmt + #include <linux/sched.h> #include <linux/highmem.h> #include <linux/pagemap.h> @@ -196,7 +198,7 @@ int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev, ttm_tt_alloc_page_directory(ttm); if (!ttm->pages) { ttm_tt_destroy(ttm); - printk(KERN_ERR TTM_PFX "Failed allocating page table\n"); + pr_err("Failed allocating page table\n"); return -ENOMEM; } return 0; @@ -229,7 +231,7 @@ int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, ttm_dma_tt_alloc_page_directory(ttm_dma); if (!ttm->pages || !ttm_dma->dma_address) { ttm_tt_destroy(ttm); - printk(KERN_ERR TTM_PFX "Failed allocating page table\n"); + pr_err("Failed allocating page table\n"); return -ENOMEM; } return 0; @@ -309,11 +311,11 @@ int ttm_tt_swapin(struct ttm_tt *ttm) goto out_err; preempt_disable(); - from_virtual = kmap_atomic(from_page, KM_USER0); - to_virtual = kmap_atomic(to_page, KM_USER1); + from_virtual = kmap_atomic(from_page); + to_virtual = kmap_atomic(to_page); memcpy(to_virtual, from_virtual, PAGE_SIZE); - kunmap_atomic(to_virtual, KM_USER1); - kunmap_atomic(from_virtual, KM_USER0); + kunmap_atomic(to_virtual); + kunmap_atomic(from_virtual); preempt_enable(); page_cache_release(from_page); } @@ -347,7 +349,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage) ttm->num_pages << PAGE_SHIFT, 0); if (unlikely(IS_ERR(swap_storage))) { - printk(KERN_ERR "Failed allocating swap storage.\n"); + pr_err("Failed allocating swap storage\n"); return PTR_ERR(swap_storage); } } else @@ -365,11 +367,11 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage) goto out_err; } preempt_disable(); - from_virtual = kmap_atomic(from_page, KM_USER0); - to_virtual = kmap_atomic(to_page, KM_USER1); + from_virtual = kmap_atomic(from_page); + to_virtual = kmap_atomic(to_page); memcpy(to_virtual, from_virtual, PAGE_SIZE); - kunmap_atomic(to_virtual, KM_USER1); - kunmap_atomic(from_virtual, KM_USER0); + kunmap_atomic(to_virtual); + kunmap_atomic(from_virtual); preempt_enable(); set_page_dirty(to_page); mark_page_accessed(to_page); |