Use fuword32 for DRM_GET_USER_UNCHECKED when available. May help on 64-bit

    platforms.
Submitted by: Jung-uk Kim, jkim at niksun dot com

diff --git a/bsd-core/drmP.h b/bsd-core/drmP.h
index 30e6be6..fbe1266 100644 (file)
--- a/bsd-core/drmP.h
+++ b/bsd-core/drmP.h
@@ -331,8 +331,13 @@ typedef vaddr_t vm_offset_t;
        copyin(arg2, arg1, arg3)
 #define DRM_COPY_TO_USER_UNCHECKED(arg1, arg2, arg3)   \
        copyout(arg2, arg1, arg3)
-#define DRM_GET_USER_UNCHECKED(val, uaddr)                     \
+#if __FreeBSD_version > 500000
+#define DRM_GET_USER_UNCHECKED(val, uaddr)             \
+       ((val) = fuword32(uaddr), 0)
+#else
+#define DRM_GET_USER_UNCHECKED(val, uaddr)             \
        ((val) = fuword(uaddr), 0)
+#endif
 
 #define cpu_to_le32(x) htole32(x)
 #define le32_to_cpu(x) le32toh(x)