diff options
author | Dan Williams <dan.j.williams@intel.com> | 2010-05-17 19:30:58 -0400 |
---|---|---|
committer | Dan Williams <dan.j.williams@intel.com> | 2010-05-17 19:30:58 -0400 |
commit | 0b28330e39bbe0ffee4c56b09fc415fcec595ea3 (patch) | |
tree | fcf504879883763557e696eff81427b1ab78f76b /include/drm/drmP.h | |
parent | 058276303dbc4ed089c1f7dad0871810b1f5ddf1 (diff) | |
parent | caa20d974c86af496b419eef70010e63b7fab7ac (diff) |
Merge branch 'ioat' into dmaengine
Diffstat (limited to 'include/drm/drmP.h')
-rw-r--r-- | include/drm/drmP.h | 35 |
1 files changed, 2 insertions, 33 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 4a3c4e441027..2f3b3a00b7a3 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h | |||
@@ -55,6 +55,7 @@ | |||
55 | #include <linux/mm.h> | 55 | #include <linux/mm.h> |
56 | #include <linux/cdev.h> | 56 | #include <linux/cdev.h> |
57 | #include <linux/mutex.h> | 57 | #include <linux/mutex.h> |
58 | #include <linux/slab.h> | ||
58 | #if defined(__alpha__) || defined(__powerpc__) | 59 | #if defined(__alpha__) || defined(__powerpc__) |
59 | #include <asm/pgtable.h> /* For pte_wrprotect */ | 60 | #include <asm/pgtable.h> /* For pte_wrprotect */ |
60 | #endif | 61 | #endif |
@@ -1545,39 +1546,7 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map) | |||
1545 | { | 1546 | { |
1546 | } | 1547 | } |
1547 | 1548 | ||
1548 | 1549 | #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 | /*@}*/ | 1550 | /*@}*/ |
1582 | 1551 | ||
1583 | #endif /* __KERNEL__ */ | 1552 | #endif /* __KERNEL__ */ |