[PATCH] non lazy "sleazy" fpu implementation

[linux-2.6-omap-h63xx.git] / include / asm-x86_64 / i387.h

diff --git a/include/asm-x86_64/i387.h b/include/asm-x86_64/i387.h
index cba8a3b0cded5a77191d9528710b04c85bc13c5b..60c0f4853fdbd26e5a43461266614d269b440222 100644 (file)
--- a/include/asm-x86_64/i387.h
+++ b/include/asm-x86_64/i387.h
@@ -24,6 +24,7 @@ extern unsigned int mxcsr_feature_mask;
 extern void mxcsr_feature_mask_init(void);
 extern void init_fpu(struct task_struct *child);
 extern int save_i387(struct _fpstate __user *buf);
+extern asmlinkage void math_state_restore(void);
 
 /*
  * FPU lazy state save handling...
@@ -31,7 +32,9 @@ extern int save_i387(struct _fpstate __user *buf);
 
 #define unlazy_fpu(tsk) do { \
        if (task_thread_info(tsk)->status & TS_USEDFPU) \
-               save_init_fpu(tsk); \
+               save_init_fpu(tsk);                     \
+       else                                            \
+               tsk->fpu_counter = 0;                   \
 } while (0)
 
 /* Ignore delayed exceptions from user space */