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-rw-r--r--include/linux/list.h9
-rw-r--r--include/linux/rculist.h10
2 files changed, 9 insertions, 10 deletions
diff --git a/include/linux/list.h b/include/linux/list.h
index 3a54266a1e85..9ac11148e037 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -664,8 +664,7 @@ static inline void hlist_move_list(struct hlist_head *old,
#define hlist_entry(ptr, type, member) container_of(ptr,type,member)
#define hlist_for_each(pos, head) \
- for (pos = (head)->first; pos && ({ prefetch(pos->next); 1; }); \
- pos = pos->next)
+ for (pos = (head)->first; pos ; pos = pos->next)
#define hlist_for_each_safe(pos, n, head) \
for (pos = (head)->first; pos && ({ n = pos->next; 1; }); \
@@ -680,7 +679,7 @@ static inline void hlist_move_list(struct hlist_head *old,
*/
#define hlist_for_each_entry(tpos, pos, head, member) \
for (pos = (head)->first; \
- pos && ({ prefetch(pos->next); 1;}) && \
+ pos && \
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
pos = pos->next)
@@ -692,7 +691,7 @@ static inline void hlist_move_list(struct hlist_head *old,
*/
#define hlist_for_each_entry_continue(tpos, pos, member) \
for (pos = (pos)->next; \
- pos && ({ prefetch(pos->next); 1;}) && \
+ pos && \
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
pos = pos->next)
@@ -703,7 +702,7 @@ static inline void hlist_move_list(struct hlist_head *old,
* @member: the name of the hlist_node within the struct.
*/
#define hlist_for_each_entry_from(tpos, pos, member) \
- for (; pos && ({ prefetch(pos->next); 1;}) && \
+ for (; pos && \
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
pos = pos->next)
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 2dea94fc4402..900a97a44769 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -427,7 +427,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
#define __hlist_for_each_rcu(pos, head) \
for (pos = rcu_dereference(hlist_first_rcu(head)); \
- pos && ({ prefetch(pos->next); 1; }); \
+ pos; \
pos = rcu_dereference(hlist_next_rcu(pos)))
/**
@@ -443,7 +443,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
*/
#define hlist_for_each_entry_rcu(tpos, pos, head, member) \
for (pos = rcu_dereference_raw(hlist_first_rcu(head)); \
- pos && ({ prefetch(pos->next); 1; }) && \
+ pos && \
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \
pos = rcu_dereference_raw(hlist_next_rcu(pos)))
@@ -460,7 +460,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
*/
#define hlist_for_each_entry_rcu_bh(tpos, pos, head, member) \
for (pos = rcu_dereference_bh((head)->first); \
- pos && ({ prefetch(pos->next); 1; }) && \
+ pos && \
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \
pos = rcu_dereference_bh(pos->next))
@@ -472,7 +472,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
*/
#define hlist_for_each_entry_continue_rcu(tpos, pos, member) \
for (pos = rcu_dereference((pos)->next); \
- pos && ({ prefetch(pos->next); 1; }) && \
+ pos && \
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \
pos = rcu_dereference(pos->next))
@@ -484,7 +484,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
*/
#define hlist_for_each_entry_continue_rcu_bh(tpos, pos, member) \
for (pos = rcu_dereference_bh((pos)->next); \
- pos && ({ prefetch(pos->next); 1; }) && \
+ pos && \
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \
pos = rcu_dereference_bh(pos->next))