14 files changed, 6 insertions, 27 deletions

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index ab4ac0ccb857..da7e4bc34e8c 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -539,7 +539,6 @@ static inline struct cgroup_subsys_state *cgroup_subsys_state(
  */
 #define task_subsys_state_check(task, subsys_id, __c)                   \
         rcu_dereference_check(task->cgroups->subsys[subsys_id],         \
-                              rcu_read_lock_held() ||                   \
                               lockdep_is_held(&task->alloc_lock) ||     \
                               cgroup_lock_is_held() || (__c))
 
diff --git a/include/linux/cred.h b/include/linux/cred.h
index 82607992f308..f240f2fa0197 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -284,7 +284,6 @@ static inline void put_cred(const struct cred *_cred)
         ({                                                              \
                 const struct task_struct *__t = (task);                 \
                 rcu_dereference_check(__t->real_cred,                   \
-                                      rcu_read_lock_held() ||           \
                                       task_is_dead(__t));               \
         })
 
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index 133c0ba25e30..df7e3cf82e97 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -60,7 +60,6 @@ struct files_struct {
 
 #define rcu_dereference_check_fdtable(files, fdtfd) \
         (rcu_dereference_check((fdtfd), \
-                               rcu_read_lock_held() || \
                                lockdep_is_held(&(files)->file_lock) || \
                                atomic_read(&(files)->count) == 1 || \
                                rcu_my_thread_group_empty()))
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index bbad657a3725..27576aa05e8c 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -758,8 +758,7 @@ extern int lockdep_rtnl_is_held(void);
  * or RTNL. Note : Please prefer rtnl_dereference() or rcu_dereference()
  */
 #define rcu_dereference_rtnl(p)                                 \
-        rcu_dereference_check(p, rcu_read_lock_held() ||        \
-                                 lockdep_rtnl_is_held())
+        rcu_dereference_check(p, lockdep_rtnl_is_held())
 
 /**
  * rtnl_dereference - fetch RCU pointer when updates are prevented by RTNL
diff --git a/include/net/sock.h b/include/net/sock.h
index c0b938cb4b1a..d5b65c19a8e3 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1301,8 +1301,7 @@ extern unsigned long sock_i_ino(struct sock *sk);
 static inline struct dst_entry *
 __sk_dst_get(struct sock *sk)
 {
-        return rcu_dereference_check(sk->sk_dst_cache, rcu_read_lock_held() ||
-                                                       sock_owned_by_user(sk) ||
+        return rcu_dereference_check(sk->sk_dst_cache, sock_owned_by_user(sk) ||
                                                        lockdep_is_held(&sk->sk_lock.slock));
 }
 
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 2731d115d725..5ae71d6e274b 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -1697,7 +1697,6 @@ int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen)
 {
         char *start;
         struct dentry *dentry = rcu_dereference_check(cgrp->dentry,
-                                                      rcu_read_lock_held() ||
                                                       cgroup_lock_is_held());
 
         if (!dentry || cgrp == dummytop) {
@@ -1723,7 +1722,6 @@ int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen)
                         break;
 
                 dentry = rcu_dereference_check(cgrp->dentry,
-                                               rcu_read_lock_held() ||
                                                cgroup_lock_is_held());
                 if (!cgrp->parent)
                         continue;
@@ -4813,8 +4811,7 @@ unsigned short css_id(struct cgroup_subsys_state *css)
          * on this or this is under rcu_read_lock(). Once css->id is allocated,
          * it's unchanged until freed.
          */
-        cssid = rcu_dereference_check(css->id,
-                        rcu_read_lock_held() || atomic_read(&css->refcnt));
+        cssid = rcu_dereference_check(css->id, atomic_read(&css->refcnt));
 
         if (cssid)
                 return cssid->id;
@@ -4826,8 +4823,7 @@ unsigned short css_depth(struct cgroup_subsys_state *css)
 {
         struct css_id *cssid;
 
-        cssid = rcu_dereference_check(css->id,
-                        rcu_read_lock_held() || atomic_read(&css->refcnt));
+        cssid = rcu_dereference_check(css->id, atomic_read(&css->refcnt));
 
         if (cssid)
                 return cssid->depth;
diff --git a/kernel/exit.c b/kernel/exit.c
index 20a406471525..07dc154fc799 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -85,7 +85,6 @@ static void __exit_signal(struct task_struct *tsk)
         struct tty_struct *uninitialized_var(tty);
 
         sighand = rcu_dereference_check(tsk->sighand,
-                                        rcu_read_lock_held() ||
                                         lockdep_tasklist_lock_is_held());
         spin_lock(&sighand->siglock);
 
diff --git a/kernel/pid.c b/kernel/pid.c
index 57a8346a270e..e432057f3b21 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -405,7 +405,6 @@ struct task_struct *pid_task(struct pid *pid, enum pid_type type)
         if (pid) {
                 struct hlist_node *first;
                 first = rcu_dereference_check(hlist_first_rcu(&pid->tasks[type]),
-                                              rcu_read_lock_held() ||
                                               lockdep_tasklist_lock_is_held());
                 if (first)
                         result = hlist_entry(first, struct task_struct, pids[(type)].node);
diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index 2e138db03382..ced72102adc2 100644
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -941,7 +941,6 @@ static void rcu_torture_timer(unsigned long unused)
         idx = cur_ops->readlock();
         completed = cur_ops->completed();
         p = rcu_dereference_check(rcu_torture_current,
-                                  rcu_read_lock_held() ||
                                   rcu_read_lock_bh_held() ||
                                   rcu_read_lock_sched_held() ||
                                   srcu_read_lock_held(&srcu_ctl));
@@ -1002,7 +1001,6 @@ rcu_torture_reader(void *arg)
                 idx = cur_ops->readlock();
                 completed = cur_ops->completed();
                 p = rcu_dereference_check(rcu_torture_current,
-                                          rcu_read_lock_held() ||
                                           rcu_read_lock_bh_held() ||
                                           rcu_read_lock_sched_held() ||
                                           srcu_read_lock_held(&srcu_ctl));
diff --git a/kernel/sched.c b/kernel/sched.c
index 3f2e502d609b..71e5a25a8a58 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -581,7 +581,6 @@ static inline int cpu_of(struct rq *rq)
 
 #define rcu_dereference_check_sched_domain(p) \
         rcu_dereference_check((p), \
-                              rcu_read_lock_held() || \
                               lockdep_is_held(&sched_domains_mutex))
 
 /*
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index b83870bf60fa..3db78b696c5c 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -97,7 +97,6 @@ struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata,
         struct sta_info *sta;
 
         sta = rcu_dereference_check(local->sta_hash[STA_HASH(addr)],
-                                    rcu_read_lock_held() ||
                                     lockdep_is_held(&local->sta_lock) ||
                                     lockdep_is_held(&local->sta_mtx));
         while (sta) {
@@ -105,7 +104,6 @@ struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata,
                     memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
                         break;
                 sta = rcu_dereference_check(sta->hnext,
-                                            rcu_read_lock_held() ||
                                             lockdep_is_held(&local->sta_lock) ||
                                             lockdep_is_held(&local->sta_mtx));
         }
@@ -123,7 +121,6 @@ struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata,
         struct sta_info *sta;
 
         sta = rcu_dereference_check(local->sta_hash[STA_HASH(addr)],
-                                    rcu_read_lock_held() ||
                                     lockdep_is_held(&local->sta_lock) ||
                                     lockdep_is_held(&local->sta_mtx));
         while (sta) {
@@ -132,7 +129,6 @@ struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata,
                     memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
                         break;
                 sta = rcu_dereference_check(sta->hnext,
-                                            rcu_read_lock_held() ||
                                             lockdep_is_held(&local->sta_lock) ||
                                             lockdep_is_held(&local->sta_mtx));
         }
diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c
index de0d8e4cbfb6..2aa975e5452d 100644
--- a/net/netlabel/netlabel_domainhash.c
+++ b/net/netlabel/netlabel_domainhash.c
@@ -55,8 +55,7 @@ struct netlbl_domhsh_tbl {
  * should be okay */
 static DEFINE_SPINLOCK(netlbl_domhsh_lock);
 #define netlbl_domhsh_rcu_deref(p) \
-        rcu_dereference_check(p, rcu_read_lock_held() || \
-                                 lockdep_is_held(&netlbl_domhsh_lock))
+        rcu_dereference_check(p, lockdep_is_held(&netlbl_domhsh_lock))
 static struct netlbl_domhsh_tbl *netlbl_domhsh = NULL;
 static struct netlbl_dom_map *netlbl_domhsh_def = NULL;
 
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index 9c38658fba8b..3de3768360fd 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -116,8 +116,7 @@ struct netlbl_unlhsh_walk_arg {
  * hash table should be okay */
 static DEFINE_SPINLOCK(netlbl_unlhsh_lock);
 #define netlbl_unlhsh_rcu_deref(p) \
-        rcu_dereference_check(p, rcu_read_lock_held() || \
-                                 lockdep_is_held(&netlbl_unlhsh_lock))
+        rcu_dereference_check(p, lockdep_is_held(&netlbl_unlhsh_lock))
 static struct netlbl_unlhsh_tbl *netlbl_unlhsh = NULL;
 static struct netlbl_unlhsh_iface *netlbl_unlhsh_def = NULL;
 
diff --git a/security/keys/keyring.c b/security/keys/keyring.c
index a06ffab38568..30e242f7bd0e 100644
--- a/security/keys/keyring.c
+++ b/security/keys/keyring.c
@@ -155,7 +155,6 @@ static void keyring_destroy(struct key *keyring)
         }
 
         klist = rcu_dereference_check(keyring->payload.subscriptions,
-                                      rcu_read_lock_held() ||
                                       atomic_read(&keyring->usage) == 0);
         if (klist) {
                 for (loop = klist->nkeys - 1; loop >= 0; loop--)