GKI: use Android ABI padding for POSIX_MQUEUE user_struct fields

Signed-off-by: lateautumn233 <lateautumn233@foxmail.com>

include/linux/sched/user.h

@@ -23,7 +23,7 @@ struct user_struct {
 #endif
 #ifdef CONFIG_POSIX_MQUEUE
 	/* protected by mq_lock	*/
-	unsigned long mq_bytes;	/* How many bytes can be allocated to mqueue? */
+	//unsigned long mq_bytes;	/* How many bytes can be allocated to mqueue? */
 #endif
 	unsigned long locked_shm; /* How many pages of mlocked shm ? */
 	unsigned long unix_inflight;	/* How many files in flight in unix sockets */
@@ -44,9 +44,15 @@ struct user_struct {
 	/* Miscellaneous per-user rate limit */
 	struct ratelimit_state ratelimit;
 
+#if defined(CONFIG_POSIX_MQUEUE)
+	ANDROID_KABI_USE(1, unsigned long mq_bytes);
+	ANDROID_KABI_RESERVE(2);
+	ANDROID_OEM_DATA_ARRAY(1, 2);
+#else
 	ANDROID_KABI_RESERVE(1);
 	ANDROID_KABI_RESERVE(2);
 	ANDROID_OEM_DATA_ARRAY(1, 2);
+#endif
 };
 
 extern int uids_sysfs_init(void);