diff options
author | Tejun Heo <tj@kernel.org> | 2010-04-04 22:37:28 -0400 |
---|---|---|
committer | Tejun Heo <tj@kernel.org> | 2010-04-04 22:37:28 -0400 |
commit | 336f5899d287f06d8329e208fc14ce50f7ec9698 (patch) | |
tree | 9b762d450d5eb248a6ff8317badb7e223d93ed58 /include/drm/drmP.h | |
parent | a4ab2773205e8b94c18625455f85e3b6bb9d7ad6 (diff) | |
parent | db217dece3003df0841bacf9556b5c06aa097dae (diff) |
Merge branch 'master' into export-slabh
Diffstat (limited to 'include/drm/drmP.h')
-rw-r--r-- | include/drm/drmP.h | 34 |
1 files changed, 1 insertions, 33 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" | |
1550 | static __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. */ | ||
1563 | static __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 | |||
1575 | static __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__ */ |