KABI: reserve space for IMA IPE

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4GK6B
CVE: NA
---------------------------

Reserving some fields for future IMA IPE development.
Signed-off-by: NGuo Zihua <guozihua@huawei.com>
Reviewed-by: Nweiyang wang <wangweiyang2@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

include/linux/blk_types.h

@@ -9,6 +9,7 @@
 #include <linux/types.h>
 #include <linux/bvec.h>
 #include <linux/ktime.h>
+#include <linux/kabi.h>
 
 struct bio_set;
 struct bio;
@@ -46,6 +47,7 @@ struct block_device {
 	int			bd_fsfreeze_count;
 	/* Mutex for freeze */
 	struct mutex		bd_fsfreeze_mutex;
+	KABI_RESERVE(1)
 } __randomize_layout;
 
 /*

include/linux/lsm_hooks.h

@@ -28,6 +28,7 @@
 #include <linux/security.h>
 #include <linux/init.h>
 #include <linux/rculist.h>
+#include <linux/kabi.h>
 
 /**
  * union security_list_options - Linux Security Module hook function list
@@ -1566,6 +1567,7 @@ struct lsm_blob_sizes {
 	int	lbs_ipc;
 	int	lbs_msg_msg;
 	int	lbs_task;
+	KABI_RESERVE(1)
 };
 
 /*