--- zzzz-none-000/linux-3.10.107/fs/sysv/sysv.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/fs/sysv/sysv.h	2021-02-04 17:41:59.000000000 +0000
@@ -73,7 +73,7 @@
 
 static inline struct sysv_inode_info *SYSV_I(struct inode *inode)
 {
-	return list_entry(inode, struct sysv_inode_info, vfs_inode);
+	return container_of(inode, struct sysv_inode_info, vfs_inode);
 }
 
 static inline struct sysv_sb_info *SYSV_SB(struct super_block *sb)
@@ -161,7 +161,6 @@
 
 extern const struct inode_operations sysv_file_inode_operations;
 extern const struct inode_operations sysv_dir_inode_operations;
-extern const struct inode_operations sysv_fast_symlink_inode_operations;
 extern const struct file_operations sysv_file_operations;
 extern const struct file_operations sysv_dir_operations;
 extern const struct address_space_operations sysv_aops;