SPDX-License-Identifier: GPL-2.0
aufs5.x-rcN standalone patch

diff --git a/fs/dcache.c b/fs/dcache.c
index 046000653e4d..15aa871d1b45 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1371,6 +1371,7 @@ void d_walk(struct dentry *parent, void *data,
 	seq = 1;
 	goto again;
 }
+EXPORT_SYMBOL_GPL(d_walk);
 
 struct check_mount {
 	struct vfsmount *mnt;
@@ -2916,6 +2917,7 @@ void d_exchange(struct dentry *dentry1, struct dentry *dentry2)
 
 	write_sequnlock(&rename_lock);
 }
+EXPORT_SYMBOL_GPL(d_exchange);
 
 /**
  * d_ancestor - search for an ancestor
diff --git a/fs/exec.c b/fs/exec.c
index 06b4c550af5d..afb0213b0c2c 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -109,6 +109,7 @@ bool path_noexec(const struct path *path)
 	return (path->mnt->mnt_flags & MNT_NOEXEC) ||
 	       (path->mnt->mnt_sb->s_iflags & SB_I_NOEXEC);
 }
+EXPORT_SYMBOL_GPL(path_noexec);
 
 #ifdef CONFIG_USELIB
 /*
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 0b28a37f7e50..f2c90a416b75 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -85,6 +85,7 @@ int setfl(int fd, struct file *filp, unsigned long arg)
  out:
 	return error;
 }
+EXPORT_SYMBOL_GPL(setfl);
 
 static void f_modown(struct file *filp, struct pid *pid, enum pid_type type,
                      int force)
diff --git a/fs/file_table.c b/fs/file_table.c
index 30d55c9a1744..34b9bbf4c556 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -162,6 +162,7 @@ struct file *alloc_empty_file(int flags, const struct cred *cred)
 	}
 	return ERR_PTR(-ENFILE);
 }
+EXPORT_SYMBOL_GPL(alloc_empty_file);
 
 /*
  * Variant of alloc_empty_file() that doesn't check and modify nr_files.
@@ -375,6 +376,7 @@ void __fput_sync(struct file *file)
 }
 
 EXPORT_SYMBOL(fput);
+EXPORT_SYMBOL_GPL(__fput_sync);
 
 void __init files_init(void)
 {
diff --git a/fs/inode.c b/fs/inode.c
index 7700c5e4783b..6284b41fcf3f 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1694,6 +1694,7 @@ int update_time(struct inode *inode, struct timespec64 *time, int flags)
 		return inode->i_op->update_time(inode, time, flags);
 	return generic_update_time(inode, time, flags);
 }
+EXPORT_SYMBOL_GPL(update_time);
 
 /**
  *	touch_atime	-	update the access time
diff --git a/fs/namespace.c b/fs/namespace.c
index 12e725e34c6c..fa17b9d5926b 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -431,6 +431,7 @@ void __mnt_drop_write(struct vfsmount *mnt)
 	mnt_dec_writers(real_mount(mnt));
 	preempt_enable();
 }
+EXPORT_SYMBOL_GPL(__mnt_drop_write);
 
 /**
  * mnt_drop_write - give up write access to a mount
@@ -781,6 +782,7 @@ int is_current_mnt_ns(struct vfsmount *mnt)
 {
 	return check_mnt(real_mount(mnt));
 }
+EXPORT_SYMBOL_GPL(is_current_mnt_ns);
 
 /*
  * vfsmount lock must be held for write
@@ -1903,6 +1905,7 @@ int iterate_mounts(int (*f)(struct vfsmount *, void *), void *arg,
 	}
 	return 0;
 }
+EXPORT_SYMBOL_GPL(iterate_mounts);
 
 static void lock_mnt_tree(struct mount *mnt)
 {
diff --git a/fs/notify/group.c b/fs/notify/group.c
index 133f723aca07..0b9f7f6d8390 100644
--- a/fs/notify/group.c
+++ b/fs/notify/group.c
@@ -99,6 +99,7 @@ void fsnotify_get_group(struct fsnotify_group *group)
 {
 	refcount_inc(&group->refcnt);
 }
+EXPORT_SYMBOL_GPL(fsnotify_get_group);
 
 /*
  * Drop a reference to a group.  Free it if it's through.
diff --git a/fs/open.c b/fs/open.c
index 719b320ede52..f88ce55c1c99 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -65,6 +65,7 @@ int do_truncate(struct dentry *dentry, loff_t length, unsigned int time_attrs,
 	inode_unlock(dentry->d_inode);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(do_truncate);
 
 long vfs_truncate(const struct path *path, loff_t length)
 {
diff --git a/fs/read_write.c b/fs/read_write.c
index 5d684d7d2920..6f61c0b6aa66 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -469,6 +469,7 @@ ssize_t vfs_read(struct file *file, char __user *buf, size_t count, loff_t *pos)
 
 	return ret;
 }
+EXPORT_SYMBOL_GPL(vfs_read);
 
 static ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos)
 {
@@ -509,6 +510,7 @@ vfs_readf_t vfs_readf(struct file *file)
 		return new_sync_read;
 	return ERR_PTR(-ENOSYS); /* doesn't have ->read(|_iter)() op */
 }
+EXPORT_SYMBOL_GPL(vfs_readf);
 
 vfs_writef_t vfs_writef(struct file *file)
 {
@@ -520,6 +522,7 @@ vfs_writef_t vfs_writef(struct file *file)
 		return new_sync_write;
 	return ERR_PTR(-ENOSYS); /* doesn't have ->write(|_iter)() op */
 }
+EXPORT_SYMBOL_GPL(vfs_writef);
 
 ssize_t __kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos)
 {
@@ -589,6 +592,7 @@ ssize_t vfs_write(struct file *file, const char __user *buf, size_t count, loff_
 
 	return ret;
 }
+EXPORT_SYMBOL_GPL(vfs_write);
 
 /* file_ppos returns &file->f_pos or NULL if file is stream */
 static inline loff_t *file_ppos(struct file *file)
diff --git a/fs/splice.c b/fs/splice.c
index 15936ede85d3..ad4b04977557 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -862,6 +862,7 @@ long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
 
 	return splice_write(pipe, out, ppos, len, flags);
 }
+EXPORT_SYMBOL_GPL(do_splice_from);
 
 /*
  * Attempt to initiate a splice from a file to a pipe.
@@ -891,6 +892,7 @@ long do_splice_to(struct file *in, loff_t *ppos,
 
 	return splice_read(in, ppos, pipe, len, flags);
 }
+EXPORT_SYMBOL_GPL(do_splice_to);
 
 /**
  * splice_direct_to_actor - splices data directly between two non-pipes
diff --git a/fs/sync.c b/fs/sync.c
index 457f4e4a5cc1..67c66358f3fe 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -39,6 +39,7 @@ int __sync_filesystem(struct super_block *sb, int wait)
 		sb->s_op->sync_fs(sb, wait);
 	return __sync_blockdev(sb->s_bdev, wait);
 }
+EXPORT_SYMBOL_GPL(__sync_filesystem);
 
 /*
  * Write out and wait upon all dirty data associated with this
diff --git a/fs/xattr.c b/fs/xattr.c
index e13265e65871..204b47bb0542 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -296,6 +296,7 @@ vfs_getxattr_alloc(struct dentry *dentry, const char *name, char **xattr_value,
 	*xattr_value = value;
 	return error;
 }
+EXPORT_SYMBOL_GPL(vfs_getxattr_alloc);
 
 ssize_t
 __vfs_getxattr(struct dentry *dentry, struct inode *inode, const char *name,
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 837a3358e77c..715ba9c1b91a 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -190,6 +190,7 @@ inline struct lock_class *lockdep_hlock_class(struct held_lock *hlock)
 	 */
 	return lock_classes + class_idx;
 }
+EXPORT_SYMBOL_GPL(lockdep_hlock_class);
 #define hlock_class(hlock) lockdep_hlock_class(hlock)
 
 #ifdef CONFIG_LOCK_STAT
diff --git a/kernel/task_work.c b/kernel/task_work.c
index 825f28259a19..b77593b29c1a 100644
--- a/kernel/task_work.c
+++ b/kernel/task_work.c
@@ -126,3 +126,4 @@ void task_work_run(void)
 		} while (work);
 	}
 }
+EXPORT_SYMBOL_GPL(task_work_run);
diff --git a/security/security.c b/security/security.c
index 7fed24b9d57e..b20a759ba8de 100644
--- a/security/security.c
+++ b/security/security.c
@@ -1087,6 +1087,7 @@ int security_path_rmdir(const struct path *dir, struct dentry *dentry)
 		return 0;
 	return call_int_hook(path_rmdir, 0, dir, dentry);
 }
+EXPORT_SYMBOL_GPL(security_path_rmdir);
 
 int security_path_unlink(const struct path *dir, struct dentry *dentry)
 {
@@ -1103,6 +1104,7 @@ int security_path_symlink(const struct path *dir, struct dentry *dentry,
 		return 0;
 	return call_int_hook(path_symlink, 0, dir, dentry, old_name);
 }
+EXPORT_SYMBOL_GPL(security_path_symlink);
 
 int security_path_link(struct dentry *old_dentry, const struct path *new_dir,
 		       struct dentry *new_dentry)
@@ -1111,6 +1113,7 @@ int security_path_link(struct dentry *old_dentry, const struct path *new_dir,
 		return 0;
 	return call_int_hook(path_link, 0, old_dentry, new_dir, new_dentry);
 }
+EXPORT_SYMBOL_GPL(security_path_link);
 
 int security_path_rename(const struct path *old_dir, struct dentry *old_dentry,
 			 const struct path *new_dir, struct dentry *new_dentry,
@@ -1138,6 +1141,7 @@ int security_path_truncate(const struct path *path)
 		return 0;
 	return call_int_hook(path_truncate, 0, path);
 }
+EXPORT_SYMBOL_GPL(security_path_truncate);
 
 int security_path_chmod(const struct path *path, umode_t mode)
 {
@@ -1145,6 +1149,7 @@ int security_path_chmod(const struct path *path, umode_t mode)
 		return 0;
 	return call_int_hook(path_chmod, 0, path, mode);
 }
+EXPORT_SYMBOL_GPL(security_path_chmod);
 
 int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid)
 {
@@ -1152,6 +1157,7 @@ int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid)
 		return 0;
 	return call_int_hook(path_chown, 0, path, uid, gid);
 }
+EXPORT_SYMBOL_GPL(security_path_chown);
 
 int security_path_chroot(const struct path *path)
 {
@@ -1252,6 +1258,7 @@ int security_inode_permission(struct inode *inode, int mask)
 		return 0;
 	return call_int_hook(inode_permission, 0, inode, mask);
 }
+EXPORT_SYMBOL_GPL(security_inode_permission);
 
 int security_inode_setattr(struct dentry *dentry, struct iattr *attr)
 {
@@ -1429,6 +1436,7 @@ int security_file_permission(struct file *file, int mask)
 
 	return fsnotify_perm(file, mask);
 }
+EXPORT_SYMBOL_GPL(security_file_permission);
 
 int security_file_alloc(struct file *file)
 {