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authorDavid Woodhouse <David.Woodhouse@intel.com>2010-03-26 14:55:59 +0000
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-03-26 14:55:59 +0000
commit329f9052dbadf6f4afe2231668bd00c579a4aa10 (patch)
treee080a5c70df40f3ae8cf28a95a3267757668ab97 /include/linux/rculist.h
parent395b228858778d3c44f7c413693a6acaa8bb62dc (diff)
parent220bf991b0366cc50a94feede3d7341fa5710ee4 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/mtd/nand/sh_flctl.c Maxim's patch to initialise sysfs attributes depends on the patch which actually adds sysfs_attr_init().
Diffstat (limited to 'include/linux/rculist.h')
-rw-r--r--include/linux/rculist.h19
1 files changed, 12 insertions, 7 deletions
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 1bf0f708c4f..2c9b46cff3d 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -208,7 +208,7 @@ 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) \
- container_of(rcu_dereference(ptr), type, member)
+ container_of(rcu_dereference_raw(ptr), type, member)
/**
* list_first_entry_rcu - get the first element from a list
@@ -225,9 +225,9 @@ static inline void list_splice_init_rcu(struct list_head *list,
list_entry_rcu((ptr)->next, type, member)
#define __list_for_each_rcu(pos, head) \
- for (pos = rcu_dereference((head)->next); \
+ for (pos = rcu_dereference_raw((head)->next); \
pos != (head); \
- pos = rcu_dereference(pos->next))
+ pos = rcu_dereference_raw(pos->next))
/**
* list_for_each_entry_rcu - iterate over rcu list of given type
@@ -257,9 +257,9 @@ static inline void list_splice_init_rcu(struct list_head *list,
* as long as the traversal is guarded by rcu_read_lock().
*/
#define list_for_each_continue_rcu(pos, head) \
- for ((pos) = rcu_dereference((pos)->next); \
+ for ((pos) = rcu_dereference_raw((pos)->next); \
prefetch((pos)->next), (pos) != (head); \
- (pos) = rcu_dereference((pos)->next))
+ (pos) = rcu_dereference_raw((pos)->next))
/**
* list_for_each_entry_continue_rcu - continue iteration over list of given type
@@ -406,6 +406,11 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
n->next->pprev = &n->next;
}
+#define __hlist_for_each_rcu(pos, head) \
+ for (pos = rcu_dereference((head)->first); \
+ pos && ({ prefetch(pos->next); 1; }); \
+ pos = rcu_dereference(pos->next))
+
/**
* hlist_for_each_entry_rcu - iterate over rcu list of given type
* @tpos: the type * to use as a loop cursor.
@@ -418,10 +423,10 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
* as long as the traversal is guarded by rcu_read_lock().
*/
#define hlist_for_each_entry_rcu(tpos, pos, head, member) \
- for (pos = rcu_dereference((head)->first); \
+ for (pos = rcu_dereference_raw((head)->first); \
pos && ({ prefetch(pos->next); 1; }) && \
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \
- pos = rcu_dereference(pos->next))
+ pos = rcu_dereference_raw(pos->next))
#endif /* __KERNEL__ */
#endif