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authorFranck Bui-Huu <fbuihuu@gmail.com>2008-05-12 15:21:05 -0400
committerIngo Molnar <mingo@elte.hu>2008-05-19 04:01:37 -0400
commit82524746c27fa418c250a56dd7606b9d3fc79826 (patch)
tree1801230b8fc2e436e722ac6f54fc53f1c112c310 /net/802
parent32300751b4079cb5688453baa94711579d4285d5 (diff)
rcu: split list.h and move rcu-protected lists into rculist.h
Move rcu-protected lists from list.h into a new header file rculist.h. This is done because list are a very used primitive structure all over the kernel and it's currently impossible to include other header files in this list.h without creating some circular dependencies. For example, list.h implements rcu-protected list and uses rcu_dereference() without including rcupdate.h. It actually compiles because users of rcu_dereference() are macros. Others RCU functions could be used too but aren't probably because of this. Therefore this patch creates rculist.h which includes rcupdates without to many changes/troubles. Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Josh Triplett <josh@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/802')
-rw-r--r--net/802/psnap.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/802/psnap.c b/net/802/psnap.c
index 31128cb92a2..ea464393144 100644
--- a/net/802/psnap.c
+++ b/net/802/psnap.c
@@ -20,6 +20,7 @@
20#include <linux/mm.h> 20#include <linux/mm.h>
21#include <linux/in.h> 21#include <linux/in.h>
22#include <linux/init.h> 22#include <linux/init.h>
23#include <linux/rculist.h>
23 24
24static LIST_HEAD(snap_list); 25static LIST_HEAD(snap_list);
25static DEFINE_SPINLOCK(snap_lock); 26static DEFINE_SPINLOCK(snap_lock);