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authorTejun Heo <tj@kernel.org>2010-04-04 22:37:28 -0400
committerTejun Heo <tj@kernel.org>2010-04-04 22:37:28 -0400
commit336f5899d287f06d8329e208fc14ce50f7ec9698 (patch)
tree9b762d450d5eb248a6ff8317badb7e223d93ed58 /include/drm
parenta4ab2773205e8b94c18625455f85e3b6bb9d7ad6 (diff)
parentdb217dece3003df0841bacf9556b5c06aa097dae (diff)
Merge branch 'master' into export-slabh
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drmP.h34
-rw-r--r--include/drm/drm_mem_util.h65
-rw-r--r--include/drm/drm_pciids.h1
-rw-r--r--include/drm/ttm/ttm_bo_driver.h1
4 files changed, 67 insertions, 34 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index cca2845bca55..2f3b3a00b7a3 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1546,39 +1546,7 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map)
1546{ 1546{
1547} 1547}
1548 1548
1549 1549#include "drm_mem_util.h"
1550static __inline__ void *drm_calloc_large(size_t nmemb, size_t size)
1551{
1552 if (size != 0 && nmemb > ULONG_MAX / size)
1553 return NULL;
1554
1555 if (size * nmemb <= PAGE_SIZE)
1556 return kcalloc(nmemb, size, GFP_KERNEL);
1557
1558 return __vmalloc(size * nmemb,
1559 GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL);
1560}
1561
1562/* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */
1563static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size)
1564{
1565 if (size != 0 && nmemb > ULONG_MAX / size)
1566 return NULL;
1567
1568 if (size * nmemb <= PAGE_SIZE)
1569 return kmalloc(nmemb * size, GFP_KERNEL);
1570
1571 return __vmalloc(size * nmemb,
1572 GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL);
1573}
1574
1575static __inline void drm_free_large(void *ptr)
1576{
1577 if (!is_vmalloc_addr(ptr))
1578 return kfree(ptr);
1579
1580 vfree(ptr);
1581}
1582/*@}*/ 1550/*@}*/
1583 1551
1584#endif /* __KERNEL__ */ 1552#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
32static __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. */
45static __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
57static __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/drm_pciids.h b/include/drm/drm_pciids.h
index 676104b7818c..04a6ebc27b96 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -410,6 +410,7 @@
410 {0x1002, 0x9712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ 410 {0x1002, 0x9712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
411 {0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ 411 {0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
412 {0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ 412 {0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
413 {0x1002, 0x9715, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
413 {0, 0, 0} 414 {0, 0, 0}
414 415
415#define r128_PCI_IDS \ 416#define r128_PCI_IDS \
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)