diff options
| -rw-r--r-- | include/drm/drmP.h | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index afc21685230e..1cc51a0812fe 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1573,18 +1573,14 @@ static __inline__ void *drm_calloc(size_t nmemb, size_t size, int area) static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) { - u8 *addr; - - if (size <= PAGE_SIZE) + if (size * nmemb <= PAGE_SIZE) return kcalloc(nmemb, size, GFP_KERNEL); - addr = vmalloc(nmemb * size); - if (!addr) + if (size != 0 && nmemb > ULONG_MAX / size) return NULL; - memset(addr, 0, nmemb * size); - - return addr; + return __vmalloc(size * nmemb, + GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); } static __inline void drm_free_large(void *ptr) |