--- a/compat/Makefile
+++ b/compat/Makefile
-@@ -34,3 +34,8 @@ compat-$(CONFIG_COMPAT_KERNEL_2_6_39) +=
- compat-2.6.39.o \
- kstrtox.o
+@@ -38,3 +38,8 @@ compat-$(CONFIG_COMPAT_KERNEL_3_1) += \
+ cordic.o \
+ crc8.o
+ifndef CONFIG_64BIT
+ifndef CONFIG_GENERIC_ATOMIC64
+endif
--- a/include/linux/compat-2.6.31.h
+++ b/include/linux/compat-2.6.31.h
-@@ -199,6 +199,20 @@ void compat_synchronize_threaded_irq(str
- #define list_entry_rcu(ptr, type, member) \
- container_of(rcu_dereference(ptr), type, member)
+@@ -202,6 +202,20 @@ void compat_synchronize_threaded_irq(str
+ #define skb_walk_frags(skb, iter) \
+ for (iter = skb_shinfo(skb)->frag_list; iter; iter = iter->next)
+#ifndef CONFIG_64BIT
+
+
--- a/include/linux/compat-3.1.h
+++ b/include/linux/compat-3.1.h
-@@ -24,6 +24,18 @@
-
- #define genl_dump_check_consistent(...) do {} while(0)
+@@ -19,6 +19,18 @@
+ .prod_id = { NULL, NULL, (v3), NULL }, \
+ .prod_id_hash = { 0, 0, (vh3), 0 }, }
+/*
+ * In many versions, several architectures do not seem to include an