extern int evm_inode_setxattr(struct mnt_idmap *idmap,
			      struct dentry *dentry, const char *name,
			      const void *value, size_t size)
extern int evm_inode_setxattr(struct mnt_idmap *idmap,
			      struct dentry *dentry, const char *name,
			      const void *value, size_t size, int flags)