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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2013-09-13 17:20:11 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2013-09-25 06:45:06 -0700
commit5c173eb8bcb9c1aa888bd6d14a4cb746f3dd2420 (patch)
tree5dd725412d2bccbdf0bcee0ac8fefc1f1a3d18c8 /kernel/lockdep.c
parentf9ffc31ebd38d2d74dbfe9f0b67274e99ad668f5 (diff)
downloadblackbird-op-linux-5c173eb8bcb9c1aa888bd6d14a4cb746f3dd2420.tar.gz
blackbird-op-linux-5c173eb8bcb9c1aa888bd6d14a4cb746f3dd2420.zip
rcu: Consistent rcu_is_watching() naming
The old rcu_is_cpu_idle() function is just __rcu_is_watching() with preemption disabled. This commit therefore renames rcu_is_cpu_idle() to rcu_is_watching. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'kernel/lockdep.c')
-rw-r--r--kernel/lockdep.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index e16c45b9ee77..4e8e14c34e42 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -4224,7 +4224,7 @@ void lockdep_rcu_suspicious(const char *file, const int line, const char *s)
printk("\n%srcu_scheduler_active = %d, debug_locks = %d\n",
!rcu_lockdep_current_cpu_online()
? "RCU used illegally from offline CPU!\n"
- : rcu_is_cpu_idle()
+ : !rcu_is_watching()
? "RCU used illegally from idle CPU!\n"
: "",
rcu_scheduler_active, debug_locks);
@@ -4247,7 +4247,7 @@ void lockdep_rcu_suspicious(const char *file, const int line, const char *s)
* So complain bitterly if someone does call rcu_read_lock(),
* rcu_read_lock_bh() and so on from extended quiescent states.
*/
- if (rcu_is_cpu_idle())
+ if (!rcu_is_watching())
printk("RCU used illegally from extended quiescent state!\n");
lockdep_print_held_locks(curr);
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