--- zzzz-none-000/linux-2.4.17/include/asm-i386/i387.h	2001-11-22 19:48:58.000000000 +0000
+++ sangam-fb-322/linux-2.4.17/include/asm-i386/i387.h	2004-11-24 13:21:55.000000000 +0000
@@ -12,6 +12,7 @@
 #define __ASM_I386_I387_H
 
 #include <linux/sched.h>
+#include <linux/spinlock.h>
 #include <asm/processor.h>
 #include <asm/sigcontext.h>
 #include <asm/user.h>
@@ -24,7 +25,7 @@
 extern void restore_fpu( struct task_struct *tsk );
 
 extern void kernel_fpu_begin(void);
-#define kernel_fpu_end() stts()
+#define kernel_fpu_end() do { stts(); preempt_enable(); } while(0)
 
 
 #define unlazy_fpu( tsk ) do { \