summaryrefslogtreecommitdiffstats
path: root/Documentation/RCU/whatisRCU.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/RCU/whatisRCU.txt')
-rw-r--r--Documentation/RCU/whatisRCU.txt55
1 files changed, 44 insertions, 11 deletions
diff --git a/Documentation/RCU/whatisRCU.txt b/Documentation/RCU/whatisRCU.txt
index 0f0fb7c432c2..49b8551a3b68 100644
--- a/Documentation/RCU/whatisRCU.txt
+++ b/Documentation/RCU/whatisRCU.txt
@@ -326,11 +326,11 @@ used as follows:
a. synchronize_rcu() rcu_read_lock() / rcu_read_unlock()
call_rcu() rcu_dereference()
-b. call_rcu_bh() rcu_read_lock_bh() / rcu_read_unlock_bh()
- rcu_dereference_bh()
+b. synchronize_rcu_bh() rcu_read_lock_bh() / rcu_read_unlock_bh()
+ call_rcu_bh() rcu_dereference_bh()
c. synchronize_sched() rcu_read_lock_sched() / rcu_read_unlock_sched()
- preempt_disable() / preempt_enable()
+ call_rcu_sched() preempt_disable() / preempt_enable()
local_irq_save() / local_irq_restore()
hardirq enter / hardirq exit
NMI enter / NMI exit
@@ -794,10 +794,22 @@ in docbook. Here is the list, by category.
RCU list traversal:
+ list_entry_rcu
+ list_first_entry_rcu
+ list_next_rcu
list_for_each_entry_rcu
+ list_for_each_entry_continue_rcu
+ hlist_first_rcu
+ hlist_next_rcu
+ hlist_pprev_rcu
hlist_for_each_entry_rcu
+ hlist_for_each_entry_rcu_bh
+ hlist_for_each_entry_continue_rcu
+ hlist_for_each_entry_continue_rcu_bh
+ hlist_nulls_first_rcu
hlist_nulls_for_each_entry_rcu
- list_for_each_entry_continue_rcu
+ hlist_bl_first_rcu
+ hlist_bl_for_each_entry_rcu
RCU pointer/list update:
@@ -806,28 +818,38 @@ RCU pointer/list update:
list_add_tail_rcu
list_del_rcu
list_replace_rcu
- hlist_del_rcu
hlist_add_after_rcu
hlist_add_before_rcu
hlist_add_head_rcu
+ hlist_del_rcu
+ hlist_del_init_rcu
hlist_replace_rcu
list_splice_init_rcu()
+ hlist_nulls_del_init_rcu
+ hlist_nulls_del_rcu
+ hlist_nulls_add_head_rcu
+ hlist_bl_add_head_rcu
+ hlist_bl_del_init_rcu
+ hlist_bl_del_rcu
+ hlist_bl_set_first_rcu
RCU: Critical sections Grace period Barrier
rcu_read_lock synchronize_net rcu_barrier
rcu_read_unlock synchronize_rcu
rcu_dereference synchronize_rcu_expedited
- call_rcu
- kfree_rcu
-
+ rcu_read_lock_held call_rcu
+ rcu_dereference_check kfree_rcu
+ rcu_dereference_protected
bh: Critical sections Grace period Barrier
rcu_read_lock_bh call_rcu_bh rcu_barrier_bh
rcu_read_unlock_bh synchronize_rcu_bh
rcu_dereference_bh synchronize_rcu_bh_expedited
-
+ rcu_dereference_bh_check
+ rcu_dereference_bh_protected
+ rcu_read_lock_bh_held
sched: Critical sections Grace period Barrier
@@ -835,7 +857,12 @@ sched: Critical sections Grace period Barrier
rcu_read_unlock_sched call_rcu_sched
[preempt_disable] synchronize_sched_expedited
[and friends]
+ rcu_read_lock_sched_notrace
+ rcu_read_unlock_sched_notrace
rcu_dereference_sched
+ rcu_dereference_sched_check
+ rcu_dereference_sched_protected
+ rcu_read_lock_sched_held
SRCU: Critical sections Grace period Barrier
@@ -843,6 +870,8 @@ SRCU: Critical sections Grace period Barrier
srcu_read_lock synchronize_srcu srcu_barrier
srcu_read_unlock call_srcu
srcu_dereference synchronize_srcu_expedited
+ srcu_dereference_check
+ srcu_read_lock_held
SRCU: Initialization/cleanup
init_srcu_struct
@@ -850,9 +879,13 @@ SRCU: Initialization/cleanup
All: lockdep-checked RCU-protected pointer access
- rcu_dereference_check
- rcu_dereference_protected
+ rcu_access_index
rcu_access_pointer
+ rcu_dereference_index_check
+ rcu_dereference_raw
+ rcu_lockdep_assert
+ rcu_sleep_check
+ RCU_NONIDLE
See the comment headers in the source code (or the docbook generated
from them) for more information.