diff options
Diffstat (limited to 'include/drm/drmP.h')
-rw-r--r-- | include/drm/drmP.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index c8c422151431..b84d8ae35e6f 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h | |||
@@ -1519,6 +1519,30 @@ static __inline__ void *drm_calloc(size_t nmemb, size_t size, int area) | |||
1519 | { | 1519 | { |
1520 | return kcalloc(nmemb, size, GFP_KERNEL); | 1520 | return kcalloc(nmemb, size, GFP_KERNEL); |
1521 | } | 1521 | } |
1522 | |||
1523 | static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) | ||
1524 | { | ||
1525 | u8 *addr; | ||
1526 | |||
1527 | if (size <= PAGE_SIZE) | ||
1528 | return kcalloc(nmemb, size, GFP_KERNEL); | ||
1529 | |||
1530 | addr = vmalloc(nmemb * size); | ||
1531 | if (!addr) | ||
1532 | return NULL; | ||
1533 | |||
1534 | memset(addr, 0, nmemb * size); | ||
1535 | |||
1536 | return addr; | ||
1537 | } | ||
1538 | |||
1539 | static __inline void drm_free_large(void *ptr) | ||
1540 | { | ||
1541 | if (!is_vmalloc_addr(ptr)) | ||
1542 | return kfree(ptr); | ||
1543 | |||
1544 | vfree(ptr); | ||
1545 | } | ||
1522 | #else | 1546 | #else |
1523 | extern void *drm_alloc(size_t size, int area); | 1547 | extern void *drm_alloc(size_t size, int area); |
1524 | extern void drm_free(void *pt, size_t size, int area); | 1548 | extern void drm_free(void *pt, size_t size, int area); |