-int do_read(int fd, int handle, void *buf, int offset, int size)
-{
- struct drm_i915_gem_pread read;
-
- /* Ensure that we don't have any convenient data in buf in case
- * we fail.
- */
- memset(buf, 0xd0, size);
-
- memset(&read, 0, sizeof(read));
- read.handle = handle;
- read.data_ptr = (uintptr_t)buf;
- read.size = size;
- read.offset = offset;
-
- return ioctl(fd, DRM_IOCTL_I915_GEM_PREAD, &read);
-}
-
-int do_write(int fd, int handle, void *buf, int offset, int size)
+static int
+do_write(int fd, int handle, void *buf, int offset, int size)