I915_USERPTR_READ_ONLY
if (args->flags & ~(I915_USERPTR_READ_ONLY |
if (!access_ok(args->flags & I915_USERPTR_READ_ONLY ? VERIFY_READ : VERIFY_WRITE,
if (args->flags & I915_USERPTR_READ_ONLY) {
if (args->flags & I915_USERPTR_READ_ONLY)