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-rw-r--r--linux-core/drm_compat.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/linux-core/drm_compat.h b/linux-core/drm_compat.h
index c7a4a7e3..dcda1936 100644
--- a/linux-core/drm_compat.h
+++ b/linux-core/drm_compat.h
@@ -148,6 +148,13 @@ static __inline__ void *kcalloc(size_t nmemb, size_t size, int flags)
}
#endif
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18)
+#define vmalloc_user(_size) ({void * tmp = vmalloc(_size); \
+ if (tmp) memset(tmp, 0, size); \
+ (tmp);})
+#endif
+
+
#include <linux/mm.h>
#include <asm/page.h>