list.h: Add list_for_each_entry_safe()

Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
This commit is contained in:
Kristian Høgsberg 2010-05-01 13:15:00 -04:00
parent 4a8a615d01
commit 32381363cd

View File

@ -94,4 +94,10 @@ list_is_empty(struct list *head)
&pos->member != (head); \
pos = __container_of(pos->member.next, pos, member))
#define list_for_each_entry_safe(pos, next, head, member) \
for (pos = __container_of((head)->next, pos, member), \
next = __container_of(pos->member.next, pos, member); \
&pos->member != (head); \
pos = next, next = __container_of(next->member.next, next, member))
#endif