[B.A.T.M.A.N.] [PATCHv2] batman-adv: add RCU compat code for kernel < 2.6.37

[B.A.T.M.A.N.] [PATCHv2] batman-adv: add RCU compat code for kernel < 2.6.37

[Antonio Quartulli]

In linux version < 2.6.37 hlist_first_rcu() and hlist_next_rcu() do not exist
and therefore they need to be backported.

Signed-off-by: Antonio Quartulli <ordex@autistici.org>
---
 compat.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/compat.h b/compat.h
index e1c6cd2..a71be7d 100644
--- a/compat.h
+++ b/compat.h
@@ -129,6 +129,12 @@ static inline int batadv_param_set_copystring(const char *val,
 
 #endif /* < KERNEL_VERSION(2, 6, 36) */
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 37)
+
+#define hlist_first_rcu(head)	(*((struct hlist_node __rcu **)(&(head)->first)))
+#define hlist_next_rcu(node)	(*((struct hlist_node __rcu **)(&(node)->next)))
+
+#endif /* < KERNEL_VERSION(2, 6, 37) */
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39)
 
-- 
1.8.1.5

Re: [B.A.T.M.A.N.] [PATCHv2] batman-adv: add RCU compat code for kernel < 2.6.37

[Marek Lindner]

On Saturday, March 16, 2013 19:49:18 Antonio Quartulli wrote:
> In linux version < 2.6.37 hlist_first_rcu() and hlist_next_rcu() do not
> exist and therefore they need to be backported.
> 
> Signed-off-by: Antonio Quartulli <ordex@autistici.org>
> ---
>  compat.h | 6 ++++++
>  1 file changed, 6 insertions(+)

Applied in revision 80e3bf8.

Thanks,
Marek