diff options
Diffstat (limited to 'drivers/gpu/drm/ttm')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_page_alloc_dma.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_tt.c | 16 |
3 files changed, 4 insertions, 19 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 2a4aa57779e7..2026060f03e0 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -472,7 +472,7 @@ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp) else tmp = pgprot_noncached(tmp); #endif -#if defined(__sparc__) +#if defined(__sparc__) || defined(__mips__) if (!(caching_flags & TTM_PL_FLAG_CACHED)) tmp = pgprot_noncached(tmp); #endif diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c index d4aa5a82ab1b..b8b394319b45 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c @@ -1060,7 +1060,7 @@ int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages) _manager = kzalloc(sizeof(*_manager), GFP_KERNEL); if (!_manager) - goto err_manager; + goto err; mutex_init(&_manager->lock); INIT_LIST_HEAD(&_manager->pools); @@ -1078,9 +1078,6 @@ int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages) } ttm_dma_pool_mm_shrink_init(_manager); return 0; -err_manager: - kfree(_manager); - _manager = NULL; err: return ret; } diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 82a529e45afe..bf8260133ea9 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -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); |