diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 15:18:27 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 15:19:04 +0400 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/gpu/drm/ttm/ttm_tt.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
| download | linux-6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e.tar.xz | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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); |