diff -druN linux-libre-3.4.21-gnu/arch/x86/kernel/ptrace.c linux-libre-3.4.22-gnu/arch/x86/kernel/ptrace.c
--- linux-libre-3.4.21-gnu/arch/x86/kernel/ptrace.c	2012-12-03 15:18:42.000000000 -0500
+++ linux-libre-3.4.22-gnu/arch/x86/kernel/ptrace.c	2012-12-05 21:39:09.000000000 -0500
@@ -21,6 +21,7 @@
 #include <linux/signal.h>
 #include <linux/perf_event.h>
 #include <linux/hw_breakpoint.h>
+#include <linux/module.h>
 
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
@@ -192,6 +193,7 @@
 
 	return (unsigned long)regs;
 }
+EXPORT_SYMBOL_GPL(kernel_stack_pointer);
 
 static unsigned long *pt_regs_access(struct pt_regs *regs, unsigned long regno)
 {
diff -druN linux-libre-3.4.21-gnu/Makefile linux-libre-3.4.22-gnu/Makefile
--- linux-libre-3.4.21-gnu/Makefile	2012-12-03 20:16:39.000000000 -0500
+++ linux-libre-3.4.22-gnu/Makefile	2012-12-06 10:44:01.000000000 -0500
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 4
-SUBLEVEL = 21
+SUBLEVEL = 22
 EXTRAVERSION =-gnu
 NAME = Saber-toothed Squirrel
 
