[Linux-kernel-mentees] [PATCH] padata.h: Annotate parallel_data with __rcu

madhuparnabhowmik10 at gmail.com madhuparnabhowmik10 at gmail.com
Wed Jan 22 17:02:46 UTC 2020


From: Madhuparna Bhowmik <madhuparnabhowmik10 at gmail.com>

This patch fixes the following sparse errors:
kernel/padata.c:110:14: error: incompatible types in comparison expression
kernel/padata.c:520:9: error: incompatible types in comparison expression
kernel/padata.c:1000:9: error: incompatible types in comparison expression

Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik10 at gmail.com>
---
 include/linux/padata.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/padata.h b/include/linux/padata.h
index 23717eeaad23..72a081dd2b73 100644
--- a/include/linux/padata.h
+++ b/include/linux/padata.h
@@ -143,7 +143,7 @@ struct padata_instance {
 	struct hlist_node		 node;
 	struct workqueue_struct		*parallel_wq;
 	struct workqueue_struct		*serial_wq;
-	struct parallel_data		*pd;
+	struct parallel_data __rcu		*pd;
 	struct padata_cpumask		cpumask;
 	struct blocking_notifier_head	 cpumask_change_notifier;
 	struct kobject                   kobj;
-- 
2.17.1



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