linux-master/security/security.c

666 		inode->i_security = NULL;
670 	inode->i_security = kmem_cache_zalloc(lsm_inode_cache, GFP_NOFS);
671 	if (inode->i_security == NULL)
1579  * Allocate and attach a security structure to @inode->i_security.  The
1580  * i_security field is initialized to NULL when the inode structure is
1609  * Deallocate the inode security structure and set @inode->i_security to NULL.
1619 	 * job. For now, simply free the i_security via RCU, and
1620 	 * leave the current inode->i_security pointer intact.
1623 	if (inode->i_security)
1624 		call_rcu((struct rcu_head *)inode->i_security,
4389  * and attach security information to SOCK_INODE(sock)->i_security.  This hook
4390  * may be used to update the SOCK_INODE(sock)->i_security field with additional