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path: root/drivers/gpu/drm/ttm/ttm_tt.c
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Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_tt.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_tt.c29
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 75dc8bd24592..4e1e2566d519 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -166,7 +166,7 @@ static void ttm_tt_free_user_pages(struct ttm_tt *ttm)
166 set_page_dirty_lock(page); 166 set_page_dirty_lock(page);
167 167
168 ttm->pages[i] = NULL; 168 ttm->pages[i] = NULL;
169 ttm_mem_global_free(ttm->bdev->mem_glob, PAGE_SIZE, false); 169 ttm_mem_global_free(ttm->bdev->mem_glob, PAGE_SIZE);
170 put_page(page); 170 put_page(page);
171 } 171 }
172 ttm->state = tt_unpopulated; 172 ttm->state = tt_unpopulated;
@@ -187,21 +187,14 @@ static struct page *__ttm_tt_get_page(struct ttm_tt *ttm, int index)
187 if (!p) 187 if (!p)
188 return NULL; 188 return NULL;
189 189
190 if (PageHighMem(p)) { 190 ret = ttm_mem_global_alloc_page(mem_glob, p, false, false);
191 ret = 191 if (unlikely(ret != 0))
192 ttm_mem_global_alloc(mem_glob, PAGE_SIZE, 192 goto out_err;
193 false, false, true); 193
194 if (unlikely(ret != 0)) 194 if (PageHighMem(p))
195 goto out_err;
196 ttm->pages[--ttm->first_himem_page] = p; 195 ttm->pages[--ttm->first_himem_page] = p;
197 } else { 196 else
198 ret =
199 ttm_mem_global_alloc(mem_glob, PAGE_SIZE,
200 false, false, false);
201 if (unlikely(ret != 0))
202 goto out_err;
203 ttm->pages[++ttm->last_lomem_page] = p; 197 ttm->pages[++ttm->last_lomem_page] = p;
204 }
205 } 198 }
206 return p; 199 return p;
207out_err: 200out_err:
@@ -355,8 +348,8 @@ static void ttm_tt_free_alloced_pages(struct ttm_tt *ttm)
355 printk(KERN_ERR TTM_PFX 348 printk(KERN_ERR TTM_PFX
356 "Erroneous page count. " 349 "Erroneous page count. "
357 "Leaking pages.\n"); 350 "Leaking pages.\n");
358 ttm_mem_global_free(ttm->bdev->mem_glob, PAGE_SIZE, 351 ttm_mem_global_free_page(ttm->bdev->mem_glob,
359 PageHighMem(cur_page)); 352 cur_page);
360 __free_page(cur_page); 353 __free_page(cur_page);
361 } 354 }
362 } 355 }
@@ -411,7 +404,7 @@ int ttm_tt_set_user(struct ttm_tt *ttm,
411 */ 404 */
412 405
413 ret = ttm_mem_global_alloc(mem_glob, num_pages * PAGE_SIZE, 406 ret = ttm_mem_global_alloc(mem_glob, num_pages * PAGE_SIZE,
414 false, false, false); 407 false, false);
415 if (unlikely(ret != 0)) 408 if (unlikely(ret != 0))
416 return ret; 409 return ret;
417 410
@@ -422,7 +415,7 @@ int ttm_tt_set_user(struct ttm_tt *ttm,
422 415
423 if (ret != num_pages && write) { 416 if (ret != num_pages && write) {
424 ttm_tt_free_user_pages(ttm); 417 ttm_tt_free_user_pages(ttm);
425 ttm_mem_global_free(mem_glob, num_pages * PAGE_SIZE, false); 418 ttm_mem_global_free(mem_glob, num_pages * PAGE_SIZE);
426 return -ENOMEM; 419 return -ENOMEM;
427 } 420 }
428 421