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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2010-03-30 10:59:28 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2010-05-10 11:08:32 -0700 |
| commit | 32c141a0a1dfa29e0a07d78bec0c0919fc4b9f88 (patch) | |
| tree | e85572d2d80f750ca8487e75fd63b9895c5c5db5 | |
| parent | d20200b591f59847ab6a5c23507084a7d29e23c5 (diff) | |
| download | talos-op-linux-32c141a0a1dfa29e0a07d78bec0c0919fc4b9f88.tar.gz talos-op-linux-32c141a0a1dfa29e0a07d78bec0c0919fc4b9f88.zip | |
rcu: fix now-bogus rcu_scheduler_active comments.
The rcu_scheduler_active check has been wrapped into the new
debug_lockdep_rcu_enabled() function, so update the comments to
reflect this new reality.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
| -rw-r--r-- | include/linux/rcupdate.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index a150af0e5cd5..02537a72aaa4 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -111,7 +111,8 @@ extern int debug_lockdep_rcu_enabled(void); * this assumes we are in an RCU read-side critical section unless it can * prove otherwise. * - * Check rcu_scheduler_active to prevent false positives during boot. + * Check debug_lockdep_rcu_enabled() to prevent false positives during boot + * and while lockdep is disabled. */ static inline int rcu_read_lock_held(void) { @@ -136,7 +137,8 @@ extern int rcu_read_lock_bh_held(void); * of preemption (including disabling irqs) counts as an RCU-sched * read-side critical section. * - * Check rcu_scheduler_active to prevent false positives during boot. + * Check debug_lockdep_rcu_enabled() to prevent false positives during boot + * and while lockdep is disabled. */ #ifdef CONFIG_PREEMPT static inline int rcu_read_lock_sched_held(void) |
