From: Patrick Marlier <patrick.marl...@gmail.com>
Change to read effectively ptr with rcu_dereference_raw and not the
__ptr variable on the stack.
Signed-off-by: Patrick Marlier <patrick.marl...@gmail.com>
Signed-off-by: Paul E. McKenney <paul...@linux.vnet.ibm.com>
---
include/linux/rculist.h | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 17c6b1f84a77..c881741fbacd 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -247,10 +247,7 @@ static inline void list_splice_init_rcu(struct list_head
*list,
* primitives such as list_add_rcu() as long as it's guarded by
rcu_read_lock().
*/
#define list_entry_rcu(ptr, type, member) \
-({ \
- typeof(*ptr) __rcu *__ptr = (typeof(*ptr) __rcu __force *)ptr; \
- container_of((typeof(ptr))rcu_dereference_raw(__ptr), type, member); \
-})
+ container_of((typeof(ptr))rcu_dereference_raw(ptr), type, member)
/**
* Where are list_empty_rcu() and list_first_entry_rcu()?
--
1.8.1.5
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
