SELinux: remove unused backpointers from security objects

Remove unused backpoiters from security objects.

Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 0 insertions, 7 deletions

diff --git a/security/selinux/include/objsec.h b/security/selinux/include/objsec.h
index 0b74077eed4f..020a8754b809 100644
--- a/security/selinux/include/objsec.h
+++ b/security/selinux/include/objsec.h
@@ -28,7 +28,6 @@
 #include "avc.h"
 
 struct task_security_struct {
-	struct task_struct *task;      /* back pointer to task object */
 	u32 osid;            /* SID prior to last execve */
 	u32 sid;             /* current SID */
 	u32 exec_sid;        /* exec SID */
@@ -50,7 +49,6 @@ struct inode_security_struct {
 };
 
 struct file_security_struct {
-	struct file *file;              /* back pointer to file object */
 	u32 sid;              /* SID of open file description */
 	u32 fown_sid;         /* SID of file owner (for SIGIO) */
 	u32 isid;             /* SID of inode at the time of file open */
@@ -73,18 +71,15 @@ struct superblock_security_struct {
 };
 
 struct msg_security_struct {
-	struct msg_msg *msg;		/* back pointer */
 	u32 sid;              /* SID of message */
 };
 
 struct ipc_security_struct {
-	struct kern_ipc_perm *ipc_perm; /* back pointer */
 	u16 sclass;	/* security class of this object */
 	u32 sid;              /* SID of IPC resource */
 };
 
 struct bprm_security_struct {
-	struct linux_binprm *bprm;     /* back pointer to bprm object */
 	u32 sid;                       /* SID for transformed process */
 	unsigned char set;
 
@@ -110,7 +105,6 @@ struct netnode_security_struct {
 };
 
 struct sk_security_struct {
-	struct sock *sk;		/* back pointer to sk object */
 	u32 sid;			/* SID of this object */
 	u32 peer_sid;			/* SID of peer */
 	u16 sclass;			/* sock security class */
@@ -124,7 +118,6 @@ struct sk_security_struct {
 };
 
 struct key_security_struct {
-	struct key *obj; /* back pointer */
 	u32 sid;         /* SID of key */
 };