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-rw-r--r--include/linux/llist.h12
1 files changed, 2 insertions, 10 deletions
diff --git a/include/linux/llist.h b/include/linux/llist.h
index 3eccdfd66096..65fca1cbf514 100644
--- a/include/linux/llist.h
+++ b/include/linux/llist.h
@@ -35,8 +35,8 @@
*
* The basic atomic operation of this list is cmpxchg on long. On
* architectures that don't have NMI-safe cmpxchg implementation, the
- * list can NOT be used in NMI handler. So code uses the list in NMI
- * handler should depend on CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG.
+ * list can NOT be used in NMI handlers. So code that uses the list in
+ * an NMI handler should depend on CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG.
*
* Copyright 2010,2011 Intel Corp.
* Author: Huang Ying <ying.huang@intel.com>
@@ -147,10 +147,6 @@ static inline void llist_add(struct llist_node *new, struct llist_head *head)
{
struct llist_node *entry, *old_entry;
-#ifndef CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG
- BUG_ON(in_nmi());
-#endif
-
entry = head->first;
do {
old_entry = entry;
@@ -169,10 +165,6 @@ static inline void llist_add(struct llist_node *new, struct llist_head *head)
*/
static inline struct llist_node *llist_del_all(struct llist_head *head)
{
-#ifndef CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG
- BUG_ON(in_nmi());
-#endif
-
return xchg(&head->first, NULL);
}
#endif /* LLIST_H */