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-rw-r--r--include/drm/drmP.h12
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)