Oh, BTW, the kernel already has that macro but the last two
words are swapped. It is called:
list_for_each_entry_safe_reverse()
Your lk-2.6 base is too old.
--- Alexis Bruemmer <alexisb@xxxxxxxxxx> wrote:
> Move list_each_entry_reverse_safe from sas_discover.h to the more
> appropriate file list.h
>
> Signed-off-by: Alexis Bruemmer <alexisb@xxxxxxxxxx>
> Signed-off-by: Mike Anderson <andmike@xxxxxxxxxx>
>
> ---
> include/linux/list.h | 6 ++++++
> include/scsi/sas/sas_discover.h | 7 -------
> 2 files changed, 6 insertions(+), 7 deletions(-)
>
> Index: aic94xx-sas-2.6-patched/include/scsi/sas/sas_discover.h
> ===================================================================
> --- aic94xx-sas-2.6-patched.orig/include/scsi/sas/sas_discover.h
> +++ aic94xx-sas-2.6-patched/include/scsi/sas/sas_discover.h
> @@ -115,13 +115,6 @@ struct domain_device {
> void *lldd_dev;
> };
>
> -#define list_for_each_entry_reverse_safe(pos, n, head, member) \
> - for (pos = list_entry((head)->prev, typeof(*pos), member), \
> - n = list_entry(pos->member.prev, typeof(*pos), member); \
> - &pos->member != (head); \
> - pos = n, n = list_entry(n->member.prev, typeof(*n), member))
> -
> -
>
> void sas_init_disc(struct sas_discovery *disc, struct sas_port *port);
> int sas_discover_event(struct sas_port *sas_port, enum discover_event ev);
> Index: aic94xx-sas-2.6-patched/include/linux/list.h
> ===================================================================
> --- aic94xx-sas-2.6-patched.orig/include/linux/list.h
> +++ aic94xx-sas-2.6-patched/include/linux/list.h
> @@ -542,6 +542,12 @@ static inline void list_splice_init(stru
> prefetch(rcu_dereference((pos))->next), (pos) != (head); \
> (pos) = (pos)->next)
>
> +#define list_for_each_entry_reverse_safe(pos, n, head, member) \
> + for (pos = list_entry((head)->prev, typeof(*pos), member), \
> + n = list_entry(pos->member.prev, typeof(*pos), member); \
> + &pos->member != (head); \
> + pos = n, n = list_entry(n->member.prev, typeof(*n), member))
> +
> /*
> * Double linked lists with a single pointer list head.
> * Mostly useful for hash tables where the two pointer list head is
>
>
> -
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