12 files changed, 24 insertions, 24 deletions

diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c
index ab2248090515..a750f957b145 100644
--- a/fs/ecryptfs/messaging.c
+++ b/fs/ecryptfs/messaging.c
@@ -303,7 +303,7 @@ int ecryptfs_process_response(struct ecryptfs_message *msg, uid_t euid,
                 mutex_unlock(&ecryptfs_daemon_hash_mux);
                 goto wake_up;
         }
-        tsk_user_ns = __task_cred(msg_ctx->task)->user->user_ns;
+        tsk_user_ns = __task_cred(msg_ctx->task)->user_ns;
         ctx_euid = task_euid(msg_ctx->task);
         rc = ecryptfs_find_daemon_by_euid(&daemon, ctx_euid, tsk_user_ns);
         rcu_read_unlock();
diff --git a/ipc/namespace.c b/ipc/namespace.c
index ce0a647869b1..f362298c5ce4 100644
--- a/ipc/namespace.c
+++ b/ipc/namespace.c
@@ -46,7 +46,7 @@ static struct ipc_namespace *create_ipc_ns(struct task_struct *tsk,
         ipcns_notify(IPCNS_CREATED);
         register_ipcns_notifier(ns);
 
-        ns->user_ns = get_user_ns(task_cred_xxx(tsk, user)->user_ns);
+        ns->user_ns = get_user_ns(task_cred_xxx(tsk, user_ns));
 
         return ns;
 }
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index ee8d49b9c309..24e0a5a94824 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -198,7 +198,7 @@ int __ptrace_may_access(struct task_struct *task, unsigned int mode)
                 return 0;
         rcu_read_lock();
         tcred = __task_cred(task);
-        if (cred->user->user_ns == tcred->user->user_ns &&
+        if (cred->user_ns == tcred->user_ns &&
             (cred->uid == tcred->euid &&
              cred->uid == tcred->suid &&
              cred->uid == tcred->uid  &&
@@ -206,7 +206,7 @@ int __ptrace_may_access(struct task_struct *task, unsigned int mode)
              cred->gid == tcred->sgid &&
              cred->gid == tcred->gid))
                 goto ok;
-        if (ptrace_has_cap(tcred->user->user_ns, mode))
+        if (ptrace_has_cap(tcred->user_ns, mode))
                 goto ok;
         rcu_read_unlock();
         return -EPERM;
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 4603b9d8f30a..96bff855b866 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4042,7 +4042,7 @@ static bool check_same_owner(struct task_struct *p)
 
         rcu_read_lock();
         pcred = __task_cred(p);
-        if (cred->user->user_ns == pcred->user->user_ns)
+        if (cred->user_ns == pcred->user_ns)
                 match = (cred->euid == pcred->euid ||
                          cred->euid == pcred->uid);
         else
diff --git a/kernel/signal.c b/kernel/signal.c
index 17afcaf582d0..e2c5d84f2dac 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -767,14 +767,14 @@ static int kill_ok_by_cred(struct task_struct *t)
         const struct cred *cred = current_cred();
         const struct cred *tcred = __task_cred(t);
 
-        if (cred->user->user_ns == tcred->user->user_ns &&
+        if (cred->user_ns == tcred->user_ns &&
             (cred->euid == tcred->suid ||
              cred->euid == tcred->uid ||
              cred->uid  == tcred->suid ||
              cred->uid  == tcred->uid))
                 return 1;
 
-        if (ns_capable(tcred->user->user_ns, CAP_KILL))
+        if (ns_capable(tcred->user_ns, CAP_KILL))
                 return 1;
 
         return 0;
diff --git a/kernel/sys.c b/kernel/sys.c
index f7a43514ac65..82d8714bbede 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -133,11 +133,11 @@ static bool set_one_prio_perm(struct task_struct *p)
 {
         const struct cred *cred = current_cred(), *pcred = __task_cred(p);
 
-        if (pcred->user->user_ns == cred->user->user_ns &&
+        if (pcred->user_ns == cred->user_ns &&
             (pcred->uid  == cred->euid ||
              pcred->euid == cred->euid))
                 return true;
-        if (ns_capable(pcred->user->user_ns, CAP_SYS_NICE))
+        if (ns_capable(pcred->user_ns, CAP_SYS_NICE))
                 return true;
         return false;
 }
@@ -1498,7 +1498,7 @@ static int check_prlimit_permission(struct task_struct *task)
                 return 0;
 
         tcred = __task_cred(task);
-        if (cred->user->user_ns == tcred->user->user_ns &&
+        if (cred->user_ns == tcred->user_ns &&
             (cred->uid == tcred->euid &&
              cred->uid == tcred->suid &&
              cred->uid == tcred->uid  &&
@@ -1506,7 +1506,7 @@ static int check_prlimit_permission(struct task_struct *task)
              cred->gid == tcred->sgid &&
              cred->gid == tcred->gid))
                 return 0;
-        if (ns_capable(tcred->user->user_ns, CAP_SYS_RESOURCE))
+        if (ns_capable(tcred->user_ns, CAP_SYS_RESOURCE))
                 return 0;
 
         return -EPERM;
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index 3b906e98b1db..f084083a0fd3 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -90,7 +90,7 @@ uid_t user_ns_map_uid(struct user_namespace *to, const struct cred *cred, uid_t
 {
         struct user_namespace *tmp;
 
-        if (likely(to == cred->user->user_ns))
+        if (likely(to == cred->user_ns))
                 return uid;
 
 
@@ -112,7 +112,7 @@ gid_t user_ns_map_gid(struct user_namespace *to, const struct cred *cred, gid_t
 {
         struct user_namespace *tmp;
 
-        if (likely(to == cred->user->user_ns))
+        if (likely(to == cred->user_ns))
                 return gid;
 
         /* Is cred->user the creator of the target user_ns
diff --git a/kernel/utsname.c b/kernel/utsname.c
index 405caf91aad5..679d97a5d3fd 100644
--- a/kernel/utsname.c
+++ b/kernel/utsname.c
@@ -43,7 +43,7 @@ static struct uts_namespace *clone_uts_ns(struct task_struct *tsk,
 
         down_read(&uts_sem);
         memcpy(&ns->name, &old_ns->name, sizeof(ns->name));
-        ns->user_ns = get_user_ns(task_cred_xxx(tsk, user)->user_ns);
+        ns->user_ns = get_user_ns(task_cred_xxx(tsk, user_ns));
         up_read(&uts_sem);
         return ns;
 }
diff --git a/security/commoncap.c b/security/commoncap.c
index 0cf4b53480a7..8b3e10e2eac7 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -81,7 +81,7 @@ int cap_capable(const struct cred *cred, struct user_namespace *targ_ns,
                         return 0;
 
                 /* Do we have the necessary capabilities? */
-                if (targ_ns == cred->user->user_ns)
+                if (targ_ns == cred->user_ns)
                         return cap_raised(cred->cap_effective, cap) ? 0 : -EPERM;
 
                 /* Have we tried all of the parent namespaces? */
@@ -136,10 +136,10 @@ int cap_ptrace_access_check(struct task_struct *child, unsigned int mode)
         rcu_read_lock();
         cred = current_cred();
         child_cred = __task_cred(child);
-        if (cred->user->user_ns == child_cred->user->user_ns &&
+        if (cred->user_ns == child_cred->user_ns &&
             cap_issubset(child_cred->cap_permitted, cred->cap_permitted))
                 goto out;
-        if (ns_capable(child_cred->user->user_ns, CAP_SYS_PTRACE))
+        if (ns_capable(child_cred->user_ns, CAP_SYS_PTRACE))
                 goto out;
         ret = -EPERM;
 out:
@@ -168,10 +168,10 @@ int cap_ptrace_traceme(struct task_struct *parent)
         rcu_read_lock();
         cred = __task_cred(parent);
         child_cred = current_cred();
-        if (cred->user->user_ns == child_cred->user->user_ns &&
+        if (cred->user_ns == child_cred->user_ns &&
             cap_issubset(child_cred->cap_permitted, cred->cap_permitted))
                 goto out;
-        if (has_ns_capability(parent, child_cred->user->user_ns, CAP_SYS_PTRACE))
+        if (has_ns_capability(parent, child_cred->user_ns, CAP_SYS_PTRACE))
                 goto out;
         ret = -EPERM;
 out:
@@ -214,7 +214,7 @@ static inline int cap_inh_is_capped(void)
         /* they are so limited unless the current task has the CAP_SETPCAP
          * capability
          */
-        if (cap_capable(current_cred(), current_cred()->user->user_ns,
+        if (cap_capable(current_cred(), current_cred()->user_ns,
                         CAP_SETPCAP, SECURITY_CAP_AUDIT) == 0)
                 return 0;
         return 1;
@@ -866,7 +866,7 @@ int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3,
                     || ((new->securebits & SECURE_ALL_LOCKS & ~arg2))   /*[2]*/
                     || (arg2 & ~(SECURE_ALL_LOCKS | SECURE_ALL_BITS))   /*[3]*/
                     || (cap_capable(current_cred(),
-                                    current_cred()->user->user_ns, CAP_SETPCAP,
+                                    current_cred()->user_ns, CAP_SETPCAP,
                                     SECURITY_CAP_AUDIT) != 0)           /*[4]*/
                         /*
                          * [1] no changing of bits that are locked
diff --git a/security/keys/key.c b/security/keys/key.c
index 06783cffb3af..7e6034793af3 100644
--- a/security/keys/key.c
+++ b/security/keys/key.c
@@ -253,7 +253,7 @@ struct key *key_alloc(struct key_type *type, const char *desc,
         quotalen = desclen + type->def_datalen;
 
         /* get hold of the key tracking for this user */
-        user = key_user_lookup(uid, cred->user->user_ns);
+        user = key_user_lookup(uid, cred->user_ns);
         if (!user)
                 goto no_memory_1;
 
diff --git a/security/keys/permission.c b/security/keys/permission.c
index c35b5229e3cd..e146cbd714bd 100644
--- a/security/keys/permission.c
+++ b/security/keys/permission.c
@@ -36,7 +36,7 @@ int key_task_permission(const key_ref_t key_ref, const struct cred *cred,
 
         key = key_ref_to_ptr(key_ref);
 
-        if (key->user->user_ns != cred->user->user_ns)
+        if (key->user->user_ns != cred->user_ns)
                 goto use_other_perms;
 
         /* use the second 8-bits of permissions for keys the caller owns */
diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c
index be7ecb2018dd..70febff06da9 100644
--- a/security/keys/process_keys.c
+++ b/security/keys/process_keys.c
@@ -858,7 +858,7 @@ void key_replace_session_keyring(void)
         new-> sgid      = old-> sgid;
         new->fsgid      = old->fsgid;
         new->user       = get_uid(old->user);
-        new->user_ns    = new->user->user_ns;
+        new->user_ns    = new->user_ns;
         new->group_info = get_group_info(old->group_info);
 
         new->securebits = old->securebits;