diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h
index 99d2978..e6bf92d 100644
--- a/include/asm-x86/processor.h
+++ b/include/asm-x86/processor.h
@@ -366,6 +366,8 @@
 
 extern void print_cpu_info(struct cpuinfo_x86 *);
 extern unsigned int xstate_size;
+extern void free_thread_xstate(struct task_struct *);
+extern struct kmem_cache *task_xstate_cachep;
 extern void init_scattered_cpuid_features(struct cpuinfo_x86 *c);
 extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c);
 extern unsigned short num_cache_leaves;