diff options
| author |   Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2018-01-23 14:48:33 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2018-02-20 16:12:26 -0800 |
| commit | b5482a06593c851028b5dc061f9c8882bcc20008 (patch) | |
| tree | 021102961c438578ace85d20bf58a3c152fddcf9 /include/linux/rcupdate.h | |
| parent | rcu: Use wrapper for lockdep asserts (diff) | |
| download | linux-dev-b5482a06593c851028b5dc061f9c8882bcc20008.tar.xz linux-dev-b5482a06593c851028b5dc061f9c8882bcc20008.zip | |
rcu: Fix init_rcu_head() comment.
The current (and implicit) comment header for init_rcu_head() and
destroy_rcu_head() incorrectly says that they are not needed for
statically allocated rcu_head structures. This commit therefore
fixes this comment.
Reported-by: Bart Van Assche <Bart.VanAssche@wdc.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Diffstat (limited to 'include/linux/rcupdate.h')
| -rw-r--r-- | include/linux/rcupdate.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 043d04784675..36360d07f25b 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -214,10 +214,12 @@ do { \ #endif /* - * init_rcu_head_on_stack()/destroy_rcu_head_on_stack() are needed for dynamic - * initialization and destruction of rcu_head on the stack. rcu_head structures - * allocated dynamically in the heap or defined statically don't need any - * initialization. + * The init_rcu_head_on_stack() and destroy_rcu_head_on_stack() calls + * are needed for dynamic initialization and destruction of rcu_head + * on the stack, and init_rcu_head()/destroy_rcu_head() are needed for + * dynamic initialization and destruction of statically allocated rcu_head + * structures. However, rcu_head structures allocated dynamically in the + * heap don't need any initialization. */ #ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD void init_rcu_head(struct rcu_head *head); |