sem/security: Pass kern_ipc_perm not sem_array into the sem security hooks

All of the implementations of security hooks that take sem_array only
access sem_perm the struct kern_ipc_perm member.  This means the
dependencies of the sem security hooks can be simplified by passing
the kern_ipc_perm member of sem_array.

Making this change will allow struct sem and struct sem_array
to become private to ipc/sem.c.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/security/security.c b/security/security.c
index 1cd8526cb0b7..d3b9aeb6b73b 100644
--- a/security/security.c
+++ b/security/security.c
@@ -1220,27 +1220,27 @@ int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmfl
         return call_int_hook(shm_shmat, 0, shp, shmaddr, shmflg);
 }
 
-int security_sem_alloc(struct sem_array *sma)
+int security_sem_alloc(struct kern_ipc_perm *sma)
 {
         return call_int_hook(sem_alloc_security, 0, sma);
 }
 
-void security_sem_free(struct sem_array *sma)
+void security_sem_free(struct kern_ipc_perm *sma)
 {
         call_void_hook(sem_free_security, sma);
 }
 
-int security_sem_associate(struct sem_array *sma, int semflg)
+int security_sem_associate(struct kern_ipc_perm *sma, int semflg)
 {
         return call_int_hook(sem_associate, 0, sma, semflg);
 }
 
-int security_sem_semctl(struct sem_array *sma, int cmd)
+int security_sem_semctl(struct kern_ipc_perm *sma, int cmd)
 {
         return call_int_hook(sem_semctl, 0, sma, cmd);
 }
 
-int security_sem_semop(struct sem_array *sma, struct sembuf *sops,
+int security_sem_semop(struct kern_ipc_perm *sma, struct sembuf *sops,
                         unsigned nsops, int alter)
 {
         return call_int_hook(sem_semop, 0, sma, sops, nsops, alter);