kabi: fix kabi broken in struct fuse_args

mainline inclusion
from mainline-v5.17-rc8
commit 0c4bcfde
category: bugfix
bugzilla: 186448, https://gitee.com/openeuler/kernel/issues/I4YS7O
CVE: CVE-2022-1011

--------------------------------

Because create a new user_pages in fuse_args, to fix kabi change.

Signed-off-by: Zhang Wensheng zhangwensheng5@huawei.com
Reviewed-by: NHou Tao <houtao1@huawei.com>
Reviewed-by: NXiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

fs/fuse/fuse_i.h

@@ -266,11 +266,13 @@ struct fuse_args {
 	bool nocreds:1;
 	bool in_pages:1;
 	bool out_pages:1;
-	bool user_pages:1;
 	bool out_argvar:1;
 	bool page_zeroing:1;
 	bool page_replace:1;
 	bool may_block:1;
+#ifndef __GENKSYMS__
+	bool user_pages:1;
+#endif
 	struct fuse_in_arg in_args[3];
 	struct fuse_arg out_args[2];
 	void (*end)(struct fuse_mount *fm, struct fuse_args *args, int error);