unfuck proc_sysctl ->d_compare()

[linux-flexiantxendom0-natty.git] / include / linux / sysctl.h

diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 7bb5cb6..bb7c2b0 100644 (file)
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -25,6 +25,7 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/compiler.h>
+#include <linux/rcupdate.h>
 
 struct completion;
 
@@ -1037,10 +1038,15 @@ struct ctl_table_root {
    struct ctl_table trees. */
 struct ctl_table_header
 {
-       struct ctl_table *ctl_table;
-       struct list_head ctl_entry;
-       int used;
-       int count;
+       union {
+               struct {
+                       struct ctl_table *ctl_table;
+                       struct list_head ctl_entry;
+                       int used;
+                       int count;
+               };
+               struct rcu_head rcu;
+       };
        struct completion *unregistering;
        struct ctl_table *ctl_table_arg;
        struct ctl_table_root *root;