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| author | Paul E. McKenney <paulmck@kernel.org> | 2024-10-15 09:11:12 -0700 |
|---|---|---|
| committer | Frederic Weisbecker <frederic@kernel.org> | 2024-11-12 15:45:12 +0100 |
| commit | 768b1f87098a4a586353898b074989808b1b27ad (patch) | |
| tree | 5a0088ed2087fa465928e4c9f61960eba6b2e57f /include/linux | |
| parent | 6a2c0255e8a0fea7439bf395eb290f5734e3d345 (diff) | |
srcu: Improve srcu_read_lock_lite() kernel-doc comment
Where RCU is watching is where it is OK to invoke rcu_read_lock().
Reported-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Reviewed-by: Neeraj Upadhyay <Neeraj.Upadhyay@amd.com>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/srcu.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/srcu.h b/include/linux/srcu.h index 4ba96e2cfa40..bab1dae3f69e 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -270,7 +270,8 @@ static inline int srcu_read_lock(struct srcu_struct *ssp) __acquires(ssp) * synchronize_rcu_expedited(), IPIs and all. * * Note that srcu_read_lock_lite() can be invoked only from those contexts - * where RCU is watching. Otherwise, lockdep will complain. + * where RCU is watching, that is, from contexts where it would be legal + * to invoke rcu_read_lock(). Otherwise, lockdep will complain. */ static inline int srcu_read_lock_lite(struct srcu_struct *ssp) __acquires(ssp) { |