On Wed, 21 May 2008 14:45:50 -0700 (PDT) David Miller wrote:

quoted text
> This needs to go in via whatever tree adds the linux/rculist.h header file,
> which isn't net-next-2.6 as far as I can tell. :-)

Sure, makes sense.

Looks like it's some sched/auto-sched tree/branch if I'm reading
correctly.

Ingo, is there a sched tree that add rculist.h file?
If so, one of its users needs to #include it.  Patch below.

---
From: Randy Dunlap <randy.dunlap@oracle.com>

nf_conntrack_helper users rcu hlist functions so it needs to #include
rculist.h.

linux-next-20080521/net/netfilter/nf_conntrack_helper.c:58: error: implicit declaration of function 'hlist_for_each_entry_rcu'
linux-next-20080521/net/netfilter/nf_conntrack_helper.c:58: error: 'hnode' undeclared (first use in this function)
linux-next-20080521/net/netfilter/nf_conntrack_helper.c:58: error: (Each undeclared identifier is reported only once
linux-next-20080521/net/netfilter/nf_conntrack_helper.c:58: error: for each function it appears in.)
linux-next-20080521/net/netfilter/nf_conntrack_helper.c:58: error: expected ';' before '{' token
linux-next-20080521/net/netfilter/nf_conntrack_helper.c:50: warning: unused variable 'mask'
linux-next-20080521/net/netfilter/nf_conntrack_helper.c:74: error: 'hnode' undeclared (first use in this function)
linux-next-20080521/net/netfilter/nf_conntrack_helper.c:74: error: expected ';' before '{' token
linux-next-20080521/net/netfilter/nf_conntrack_helper.c:117: error: implicit declaration of function 'hlist_add_head_rcu'
linux-next-20080521/net/netfilter/nf_conntrack_helper.c:133: error: implicit declaration of function 'hlist_del_rcu'
filter/nf_conntrack_helper.o] Error 1

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
---
 net/netfilter/nf_conntrack_helper.c |    1 +
 1 file changed, 1 insertion(+)

--- linux-next-20080521.orig/net/netfilter/nf_conntrack_helper.c
+++ linux-next-20080521/net/netfilter/nf_conntrack_helper.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/types.h>
+#include <linux/rculist.h>
 #include <linux/netfilter.h>
 #include <linux/module.h>
 #include <linux/skbuff.h>

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