diff options
Diffstat (limited to 'include/drm')
-rw-r--r-- | include/drm/drmP.h | 34 | ||||
-rw-r--r-- | include/drm/drm_mem_util.h | 65 | ||||
-rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 1 |
3 files changed, 66 insertions, 34 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 4a3c4e441027..de2f82efb15f 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h | |||
@@ -1545,39 +1545,7 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map) | |||
1545 | { | 1545 | { |
1546 | } | 1546 | } |
1547 | 1547 | ||
1548 | 1548 | #include "drm_mem_util.h" | |
1549 | static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) | ||
1550 | { | ||
1551 | if (size != 0 && nmemb > ULONG_MAX / size) | ||
1552 | return NULL; | ||
1553 | |||
1554 | if (size * nmemb <= PAGE_SIZE) | ||
1555 | return kcalloc(nmemb, size, GFP_KERNEL); | ||
1556 | |||
1557 | return __vmalloc(size * nmemb, | ||
1558 | GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); | ||
1559 | } | ||
1560 | |||
1561 | /* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */ | ||
1562 | static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size) | ||
1563 | { | ||
1564 | if (size != 0 && nmemb > ULONG_MAX / size) | ||
1565 | return NULL; | ||
1566 | |||
1567 | if (size * nmemb <= PAGE_SIZE) | ||
1568 | return kmalloc(nmemb * size, GFP_KERNEL); | ||
1569 | |||
1570 | return __vmalloc(size * nmemb, | ||
1571 | GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL); | ||
1572 | } | ||
1573 | |||
1574 | static __inline void drm_free_large(void *ptr) | ||
1575 | { | ||
1576 | if (!is_vmalloc_addr(ptr)) | ||
1577 | return kfree(ptr); | ||
1578 | |||
1579 | vfree(ptr); | ||
1580 | } | ||
1581 | /*@}*/ | 1549 | /*@}*/ |
1582 | 1550 | ||
1583 | #endif /* __KERNEL__ */ | 1551 | #endif /* __KERNEL__ */ |
diff --git a/include/drm/drm_mem_util.h b/include/drm/drm_mem_util.h new file mode 100644 index 000000000000..6bd325fedc87 --- /dev/null +++ b/include/drm/drm_mem_util.h | |||
@@ -0,0 +1,65 @@ | |||
1 | /* | ||
2 | * Copyright © 2008 Intel Corporation | ||
3 | * | ||
4 | * Permission is hereby granted, free of charge, to any person obtaining a | ||
5 | * copy of this software and associated documentation files (the "Software"), | ||
6 | * to deal in the Software without restriction, including without limitation | ||
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
8 | * and/or sell copies of the Software, and to permit persons to whom the | ||
9 | * Software is furnished to do so, subject to the following conditions: | ||
10 | * | ||
11 | * The above copyright notice and this permission notice (including the next | ||
12 | * paragraph) shall be included in all copies or substantial portions of the | ||
13 | * Software. | ||
14 | * | ||
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | ||
21 | * IN THE SOFTWARE. | ||
22 | * | ||
23 | * Authors: | ||
24 | * Jesse Barnes <jbarnes@virtuousgeek.org> | ||
25 | * | ||
26 | */ | ||
27 | #ifndef _DRM_MEM_UTIL_H_ | ||
28 | #define _DRM_MEM_UTIL_H_ | ||
29 | |||
30 | #include <linux/vmalloc.h> | ||
31 | |||
32 | static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) | ||
33 | { | ||
34 | if (size != 0 && nmemb > ULONG_MAX / size) | ||
35 | return NULL; | ||
36 | |||
37 | if (size * nmemb <= PAGE_SIZE) | ||
38 | return kcalloc(nmemb, size, GFP_KERNEL); | ||
39 | |||
40 | return __vmalloc(size * nmemb, | ||
41 | GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); | ||
42 | } | ||
43 | |||
44 | /* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */ | ||
45 | static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size) | ||
46 | { | ||
47 | if (size != 0 && nmemb > ULONG_MAX / size) | ||
48 | return NULL; | ||
49 | |||
50 | if (size * nmemb <= PAGE_SIZE) | ||
51 | return kmalloc(nmemb * size, GFP_KERNEL); | ||
52 | |||
53 | return __vmalloc(size * nmemb, | ||
54 | GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL); | ||
55 | } | ||
56 | |||
57 | static __inline void drm_free_large(void *ptr) | ||
58 | { | ||
59 | if (!is_vmalloc_addr(ptr)) | ||
60 | return kfree(ptr); | ||
61 | |||
62 | vfree(ptr); | ||
63 | } | ||
64 | |||
65 | #endif | ||
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index e3f1b4a4b601..e929c27ede22 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h | |||
@@ -115,7 +115,6 @@ struct ttm_backend { | |||
115 | struct ttm_backend_func *func; | 115 | struct ttm_backend_func *func; |
116 | }; | 116 | }; |
117 | 117 | ||
118 | #define TTM_PAGE_FLAG_VMALLOC (1 << 0) | ||
119 | #define TTM_PAGE_FLAG_USER (1 << 1) | 118 | #define TTM_PAGE_FLAG_USER (1 << 1) |
120 | #define TTM_PAGE_FLAG_USER_DIRTY (1 << 2) | 119 | #define TTM_PAGE_FLAG_USER_DIRTY (1 << 2) |
121 | #define TTM_PAGE_FLAG_WRITE (1 << 3) | 120 | #define TTM_PAGE_FLAG_WRITE (1 << 3) |