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authorZhouyi Zhou <zhouzhouyi@gmail.com>2021-07-13 03:56:45 +0300
committerPaul E. McKenney <paulmck@kernel.org>2021-07-20 23:43:44 +0300
commitfed31a4dd3adb5455df7c704de2abb639a1dc1c0 (patch)
tree0327fd3702d4e29dbfe5a0d737dfc86b4e99b815 /include/linux/rcupdate.h
parente4be1f44b6f8d36a8607a598d41c766044b74be3 (diff)
downloadlinux-fed31a4dd3adb5455df7c704de2abb639a1dc1c0.tar.xz
rcu: Fix macro name CONFIG_TASKS_RCU_TRACE
This commit fixes several typos where CONFIG_TASKS_RCU_TRACE should instead be CONFIG_TASKS_TRACE_RCU. Among other things, these typos could cause CONFIG_TASKS_TRACE_RCU_READ_MB=y kernels to suffer from memory-ordering bugs that could result in false-positive quiescent states and too-short grace periods. Signed-off-by: Zhouyi Zhou <zhouzhouyi@gmail.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'include/linux/rcupdate.h')
-rw-r--r--include/linux/rcupdate.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index d9680b798b21..955c82b4737c 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -167,7 +167,7 @@ void synchronize_rcu_tasks(void);
# define synchronize_rcu_tasks synchronize_rcu
# endif
-# ifdef CONFIG_TASKS_RCU_TRACE
+# ifdef CONFIG_TASKS_TRACE_RCU
# define rcu_tasks_trace_qs(t) \
do { \
if (!likely(READ_ONCE((t)->trc_reader_checked)) && \