diff --git a/[refs] b/[refs] index d5b32a7dc866..6d184fc46f3a 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 1230db8e1543c0471dd165727d34647ab098cc1e +refs/heads/master: 2c30245c65e8ebc3080b75ce65572ab8140bad0b diff --git a/trunk/include/linux/llist.h b/trunk/include/linux/llist.h index 3eccdfd66096..65fca1cbf514 100644 --- a/trunk/include/linux/llist.h +++ b/trunk/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 @@ -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 */ diff --git a/trunk/lib/llist.c b/trunk/lib/llist.c index 3e3fa9139c41..b445f2c8596a 100644 --- a/trunk/lib/llist.c +++ b/trunk/lib/llist.c @@ -3,8 +3,8 @@ * * 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 @@ -40,10 +40,6 @@ void llist_add_batch(struct llist_node *new_first, struct llist_node *new_last, { 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; @@ -71,10 +67,6 @@ struct llist_node *llist_del_first(struct llist_head *head) { struct llist_node *entry, *old_entry, *next; -#ifndef CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG - BUG_ON(in_nmi()); -#endif - entry = head->first; do { if (entry == NULL)