lustre/kernel_patches/patches/listman-2.4.18.patch

   1 Index: linux-2.4.18-chaos/include/linux/list.h
   2 ===================================================================
   3 --- linux-2.4.18-chaos.orig/include/linux/list.h        2003-11-23 00:07:05.000000000 +0300
   4 +++ linux-2.4.18-chaos/include/linux/list.h     2003-12-10 22:05:23.000000000 +0300
   5 @@ -173,6 +173,29 @@
   6         for (pos = (head)->prev, prefetch(pos->prev); pos != (head); \
   7                 pos = pos->prev, prefetch(pos->prev))
   8
   9 +/**
  10 + * list_for_each_entry -       iterate over list of given type
  11 + * @pos:       the type * to use as a loop counter.
  12 + * @head:      the head for your list.
  13 + * @member:    the name of the list_struct within the struct.
  14 + */
  15 +#define list_for_each_entry(pos, head, member)                         \
  16 +       for (pos = list_entry((head)->next, typeof(*pos), member),      \
  17 +                    prefetch(pos->member.next);                        \
  18 +            &pos->member != (head);                                    \
  19 +            pos = list_entry(pos->member.next, typeof(*pos), member),  \
  20 +                    prefetch(pos->member.next))
  21 +
  22 +/* 2.5 uses hlists for some things, like the d_hash.  we'll treat them
  23 + * as 2.5 and let macros drop back.. */
  24 +#define hlist_entry                     list_entry
  25 +#define hlist_head                      list_head
  26 +#define hlist_node                      list_head
  27 +#define HLIST_HEAD                      LIST_HEAD
  28 +#define INIT_HLIST_HEAD                 INIT_LIST_HEAD
  29 +#define hlist_del_init                  list_del_init
  30 +#define hlist_add_head                  list_add
  31 +#define hlist_for_each_safe             list_for_each_safe
  32
  33  #endif /* __KERNEL__ || _LVM_H_INCLUDE */
  34